[INFO] crate acyclic-network 0.2.0 is already in cache
[INFO] extracting crate acyclic-network 0.2.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/acyclic-network/0.2.0
[INFO] extracting crate acyclic-network 0.2.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/acyclic-network/0.2.0
[INFO] validating manifest of acyclic-network-0.2.0 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 acyclic-network-0.2.0 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 acyclic-network-0.2.0
[INFO] finished frobbing acyclic-network-0.2.0
[INFO] frobbed toml for acyclic-network-0.2.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/acyclic-network/0.2.0/Cargo.toml
[INFO] started frobbing acyclic-network-0.2.0
[INFO] finished frobbing acyclic-network-0.2.0
[INFO] frobbed toml for acyclic-network-0.2.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/acyclic-network/0.2.0/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 acyclic-network-0.2.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/acyclic-network/0.2.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 492e8d1859810588712bf97fbf2d537c96a71ea5750e2611ff9ed87bf287d4f5
[INFO] running `"docker" "start" "-a" "492e8d1859810588712bf97fbf2d537c96a71ea5750e2611ff9ed87bf287d4f5"`
[INFO] [stderr]    Compiling fixedbitset v0.1.9
[INFO] [stderr]    Compiling acyclic-network v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.01s
[INFO] running `"docker" "inspect" "492e8d1859810588712bf97fbf2d537c96a71ea5750e2611ff9ed87bf287d4f5"`
[INFO] running `"docker" "rm" "-f" "492e8d1859810588712bf97fbf2d537c96a71ea5750e2611ff9ed87bf287d4f5"`
[INFO] [stdout] 492e8d1859810588712bf97fbf2d537c96a71ea5750e2611ff9ed87bf287d4f5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/acyclic-network/0.2.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ee33d21fc2d910c03eed9eacd6de5e6749e8a5aef3a5ce9a3a4eead23e297d9d
[INFO] running `"docker" "start" "-a" "ee33d21fc2d910c03eed9eacd6de5e6749e8a5aef3a5ce9a3a4eead23e297d9d"`
[INFO] [stderr]    Compiling acyclic-network v0.2.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "ee33d21fc2d910c03eed9eacd6de5e6749e8a5aef3a5ce9a3a4eead23e297d9d"`
[INFO] running `"docker" "rm" "-f" "ee33d21fc2d910c03eed9eacd6de5e6749e8a5aef3a5ce9a3a4eead23e297d9d"`
[INFO] [stdout] ee33d21fc2d910c03eed9eacd6de5e6749e8a5aef3a5ce9a3a4eead23e297d9d
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-2/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/acyclic-network/0.2.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] ac364ad86f2a7472beef6c2fa23b0c0e6305e5de922851e1f9cd3d5cdea7a837
[INFO] running `"docker" "start" "-a" "ac364ad86f2a7472beef6c2fa23b0c0e6305e5de922851e1f9cd3d5cdea7a837"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/acyclic_network-de48e7e83771786d
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test tests::test_remove_node ... ok
[INFO] [stdout] test tests::test_remove_all_outgoing_links ... ok
[INFO] [stdout] test tests::test_remove_all_inout_links ... ok
[INFO] [stdout] test tests::test_remove_all_incoming_links ... ok
[INFO] [stdout] test tests::test_cycle ... ok
[INFO] [stdout] test tests::test_add_remove_link_unordered ... ok
[INFO] [stdout] test tests::test_find_random_unconnected_link_no_cycle ... ok
[INFO] [stderr]    Doc-tests acyclic-network
[INFO] [stdout] test tests::test_remove_link ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 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" "ac364ad86f2a7472beef6c2fa23b0c0e6305e5de922851e1f9cd3d5cdea7a837"`
[INFO] running `"docker" "rm" "-f" "ac364ad86f2a7472beef6c2fa23b0c0e6305e5de922851e1f9cd3d5cdea7a837"`
[INFO] [stdout] ac364ad86f2a7472beef6c2fa23b0c0e6305e5de922851e1f9cd3d5cdea7a837