[INFO] crate credibility 0.1.3 is already in cache
[INFO] extracting crate credibility 0.1.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/credibility/0.1.3
[INFO] extracting crate credibility 0.1.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/credibility/0.1.3
[INFO] validating manifest of credibility-0.1.3 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 credibility-0.1.3 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 credibility-0.1.3
[INFO] finished frobbing credibility-0.1.3
[INFO] frobbed toml for credibility-0.1.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/credibility/0.1.3/Cargo.toml
[INFO] started frobbing credibility-0.1.3
[INFO] finished frobbing credibility-0.1.3
[INFO] frobbed toml for credibility-0.1.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/credibility/0.1.3/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing credibility-0.1.3 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/credibility/0.1.3:/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] cf98a93ac2e1abab8399e8870da0ef02b1dd0203665db5f5d31b99db3b749553
[INFO] running `"docker" "start" "-a" "cf98a93ac2e1abab8399e8870da0ef02b1dd0203665db5f5d31b99db3b749553"`
[INFO] [stderr]    Compiling credibility v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "cf98a93ac2e1abab8399e8870da0ef02b1dd0203665db5f5d31b99db3b749553"`
[INFO] running `"docker" "rm" "-f" "cf98a93ac2e1abab8399e8870da0ef02b1dd0203665db5f5d31b99db3b749553"`
[INFO] [stdout] cf98a93ac2e1abab8399e8870da0ef02b1dd0203665db5f5d31b99db3b749553
[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/credibility/0.1.3:/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] 57526ff905e1204d49e37c48c7e663a618874cd100692783aab631437d68cf06
[INFO] running `"docker" "start" "-a" "57526ff905e1204d49e37c48c7e663a618874cd100692783aab631437d68cf06"`
[INFO] [stderr]    Compiling credibility v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.96s
[INFO] running `"docker" "inspect" "57526ff905e1204d49e37c48c7e663a618874cd100692783aab631437d68cf06"`
[INFO] running `"docker" "rm" "-f" "57526ff905e1204d49e37c48c7e663a618874cd100692783aab631437d68cf06"`
[INFO] [stdout] 57526ff905e1204d49e37c48c7e663a618874cd100692783aab631437d68cf06
[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/credibility/0.1.3:/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] f211a68ce8ed3d06df901f241c9c0f668549565657aceb7fee5d694dd9d3c4d5
[INFO] running `"docker" "start" "-a" "f211a68ce8ed3d06df901f241c9c0f668549565657aceb7fee5d694dd9d3c4d5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/credibility-5adf901d2a199c02
[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/credibility-4dd9a7513d6cf091
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test ok_result ... ok
[INFO] [stdout] test aver_success ... ok
[INFO] [stdout] test aver_table ... ok
[INFO] [stdout] test aver_ne ... ok
[INFO] [stdout] test aver_eq ... ok
[INFO] [stdout] test aver_failures ... ok
[INFO] [stdout] test err_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test_reporter-c11fd4c8c036741a
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test panic_with_default_reporter ... ok
[INFO] [stdout] test aver_with_default_reporter ... ok
[INFO] [stdout] test err_result_with_default_reporter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests credibility
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test src/macros.rs - aver_ne (line 104) ... ok
[INFO] [stdout] test src/macros.rs - aver (line 10) ... ok
[INFO] [stdout] test src/macros.rs - aver_eq (line 56) ... ok
[INFO] [stdout] test src/macros.rs - test_block (line 194) ... ok
[INFO] [stdout] test src/macros.rs - aver (line 23) ... ok
[INFO] [stdout] test src/macros.rs - test_block (line 176) ... ok
[INFO] [stdout] test src/macros.rs - aver_ne (line 118) ... ok
[INFO] [stdout] test src/macros.rs - aver_eq (line 70) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f211a68ce8ed3d06df901f241c9c0f668549565657aceb7fee5d694dd9d3c4d5"`
[INFO] running `"docker" "rm" "-f" "f211a68ce8ed3d06df901f241c9c0f668549565657aceb7fee5d694dd9d3c4d5"`
[INFO] [stdout] f211a68ce8ed3d06df901f241c9c0f668549565657aceb7fee5d694dd9d3c4d5