[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 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/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 42d1c8ca883abc3d6329ca477961dbae943d0ab98245384514811a5f1bee2136
[INFO] running `"docker" "start" "-a" "42d1c8ca883abc3d6329ca477961dbae943d0ab98245384514811a5f1bee2136"`
[INFO] [stderr]    Compiling credibility v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `"docker" "inspect" "42d1c8ca883abc3d6329ca477961dbae943d0ab98245384514811a5f1bee2136"`
[INFO] running `"docker" "rm" "-f" "42d1c8ca883abc3d6329ca477961dbae943d0ab98245384514811a5f1bee2136"`
[INFO] [stdout] 42d1c8ca883abc3d6329ca477961dbae943d0ab98245384514811a5f1bee2136
[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/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 77ea74454646adcb9683a64d0ad6f9908e546cdcfc6970a58ed3a5b67e3fd272
[INFO] running `"docker" "start" "-a" "77ea74454646adcb9683a64d0ad6f9908e546cdcfc6970a58ed3a5b67e3fd272"`
[INFO] [stderr]    Compiling credibility v0.1.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `"docker" "inspect" "77ea74454646adcb9683a64d0ad6f9908e546cdcfc6970a58ed3a5b67e3fd272"`
[INFO] running `"docker" "rm" "-f" "77ea74454646adcb9683a64d0ad6f9908e546cdcfc6970a58ed3a5b67e3fd272"`
[INFO] [stdout] 77ea74454646adcb9683a64d0ad6f9908e546cdcfc6970a58ed3a5b67e3fd272
[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/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] dc5cdde51fa227b46d3ebc6701f73b483ada0e6370eb83e861daf9a23847b55e
[INFO] running `"docker" "start" "-a" "dc5cdde51fa227b46d3ebc6701f73b483ada0e6370eb83e861daf9a23847b55e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/credibility-e8a9074122d73bdc
[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-676254b28bc3247d
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test ok_result ... ok
[INFO] [stdout] test aver_success ... ok
[INFO] [stdout] test aver_ne ... ok
[INFO] [stdout] test aver_failures ... ok
[INFO] [stdout] test aver_eq ... ok
[INFO] [stdout] test aver_table ... 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-dd97fbb40cb3649e
[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 (line 10) ... 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 - aver_eq (line 56) ... ok
[INFO] [stdout] test src/macros.rs - aver_ne (line 104) ... 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" "dc5cdde51fa227b46d3ebc6701f73b483ada0e6370eb83e861daf9a23847b55e"`
[INFO] running `"docker" "rm" "-f" "dc5cdde51fa227b46d3ebc6701f73b483ada0e6370eb83e861daf9a23847b55e"`
[INFO] [stdout] dc5cdde51fa227b46d3ebc6701f73b483ada0e6370eb83e861daf9a23847b55e