[INFO] crate peano-natural 0.2.1 is already in cache
[INFO] extracting crate peano-natural 0.2.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/peano-natural/0.2.1
[INFO] extracting crate peano-natural 0.2.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/peano-natural/0.2.1
[INFO] validating manifest of peano-natural-0.2.1 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of peano-natural-0.2.1 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing peano-natural-0.2.1
[INFO] finished frobbing peano-natural-0.2.1
[INFO] frobbed toml for peano-natural-0.2.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/peano-natural/0.2.1/Cargo.toml
[INFO] started frobbing peano-natural-0.2.1
[INFO] finished frobbing peano-natural-0.2.1
[INFO] frobbed toml for peano-natural-0.2.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/peano-natural/0.2.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing peano-natural-0.2.1 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/peano-natural/0.2.1:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] 056fd75f38ac095bc12a2ab2cf68e464fee17994f6e5f4d6cc38d17d1e376ce5
[INFO] running `"docker" "start" "-a" "056fd75f38ac095bc12a2ab2cf68e464fee17994f6e5f4d6cc38d17d1e376ce5"`
[INFO] [stderr]    Compiling peano-natural v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.10s
[INFO] running `"docker" "inspect" "056fd75f38ac095bc12a2ab2cf68e464fee17994f6e5f4d6cc38d17d1e376ce5"`
[INFO] running `"docker" "rm" "-f" "056fd75f38ac095bc12a2ab2cf68e464fee17994f6e5f4d6cc38d17d1e376ce5"`
[INFO] [stdout] 056fd75f38ac095bc12a2ab2cf68e464fee17994f6e5f4d6cc38d17d1e376ce5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/peano-natural/0.2.1:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] 23974dde3162cfbb99a0f76ec955031e03b846e640be3bd9c5c9d57aa6484b4d
[INFO] running `"docker" "start" "-a" "23974dde3162cfbb99a0f76ec955031e03b846e640be3bd9c5c9d57aa6484b4d"`
[INFO] [stderr]    Compiling peano-natural v0.2.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `"docker" "inspect" "23974dde3162cfbb99a0f76ec955031e03b846e640be3bd9c5c9d57aa6484b4d"`
[INFO] running `"docker" "rm" "-f" "23974dde3162cfbb99a0f76ec955031e03b846e640be3bd9c5c9d57aa6484b4d"`
[INFO] [stdout] 23974dde3162cfbb99a0f76ec955031e03b846e640be3bd9c5c9d57aa6484b4d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-1/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/peano-natural/0.2.1:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 807c4fd70a75ac08a72b6a118f1315974e6273acd28b8c75070659f7c1f22ca4
[INFO] running `"docker" "start" "-a" "807c4fd70a75ac08a72b6a118f1315974e6273acd28b8c75070659f7c1f22ca4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/peano-07c851cef4c65c72
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests peano
[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] [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" "807c4fd70a75ac08a72b6a118f1315974e6273acd28b8c75070659f7c1f22ca4"`
[INFO] running `"docker" "rm" "-f" "807c4fd70a75ac08a72b6a118f1315974e6273acd28b8c75070659f7c1f22ca4"`
[INFO] [stdout] 807c4fd70a75ac08a72b6a118f1315974e6273acd28b8c75070659f7c1f22ca4