[INFO] crate qtrac-retest 4.0.6 is already in cache
[INFO] extracting crate qtrac-retest 4.0.6 into work/ex/beta-1.38-1/sources/1.37.0/reg/qtrac-retest/4.0.6
[INFO] extracting crate qtrac-retest 4.0.6 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/qtrac-retest/4.0.6
[INFO] validating manifest of qtrac-retest-4.0.6 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 qtrac-retest-4.0.6 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 qtrac-retest-4.0.6
[INFO] finished frobbing qtrac-retest-4.0.6
[INFO] frobbed toml for qtrac-retest-4.0.6 written to work/ex/beta-1.38-1/sources/1.37.0/reg/qtrac-retest/4.0.6/Cargo.toml
[INFO] started frobbing qtrac-retest-4.0.6
[INFO] finished frobbing qtrac-retest-4.0.6
[INFO] frobbed toml for qtrac-retest-4.0.6 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/qtrac-retest/4.0.6/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 qtrac-retest-4.0.6 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/qtrac-retest/4.0.6:/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] 7d6fef3f763f4e000c496ec0af40d314870228ec1b0966b418662b4abc4e5a7a
[INFO] running `"docker" "start" "-a" "7d6fef3f763f4e000c496ec0af40d314870228ec1b0966b418662b4abc4e5a7a"`
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling open v1.3.2
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling ctrlc v3.1.3
[INFO] [stderr]    Compiling tiff v0.2.2
[INFO] [stderr]    Compiling image v0.21.3
[INFO] [stderr]    Compiling qtrac-retest v4.0.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 36.49s
[INFO] running `"docker" "inspect" "7d6fef3f763f4e000c496ec0af40d314870228ec1b0966b418662b4abc4e5a7a"`
[INFO] running `"docker" "rm" "-f" "7d6fef3f763f4e000c496ec0af40d314870228ec1b0966b418662b4abc4e5a7a"`
[INFO] [stdout] 7d6fef3f763f4e000c496ec0af40d314870228ec1b0966b418662b4abc4e5a7a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/qtrac-retest/4.0.6:/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] a20da334c984c4932995deed9bc549d87c691cc230d79a79d092f421a0722510
[INFO] running `"docker" "start" "-a" "a20da334c984c4932995deed9bc549d87c691cc230d79a79d092f421a0722510"`
[INFO] [stderr]    Compiling qtrac-retest v4.0.6 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.18s
[INFO] running `"docker" "inspect" "a20da334c984c4932995deed9bc549d87c691cc230d79a79d092f421a0722510"`
[INFO] running `"docker" "rm" "-f" "a20da334c984c4932995deed9bc549d87c691cc230d79a79d092f421a0722510"`
[INFO] [stdout] a20da334c984c4932995deed9bc549d87c691cc230d79a79d092f421a0722510
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/qtrac-retest/4.0.6:/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] 8e4599cae02efdc87eb61bf04a5c6ce6ecb98eca251e09e9bd3588fb83b16fef
[INFO] running `"docker" "start" "-a" "8e4599cae02efdc87eb61bf04a5c6ce6ecb98eca251e09e9bd3588fb83b16fef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.11s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/retest-9318f85c55f66e78
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test plan::builder_tests::tests::test06 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test05 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test04 ... ok
[INFO] [stdout] test plan::builder_tests::tests::empty_plan01 ... ok
[INFO] [stdout] test plan::builder_tests::tests::empty_test03 ... ok
[INFO] [stdout] test plan::builder_tests::tests::empty_plan02 ... ok
[INFO] [stdout] test plan::builder_tests::tests::plan14 ... ok
[INFO] [stdout] test plan::builder_tests::tests::plan13 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test09 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test07 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test10 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test08 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test11 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test12 ... ok
[INFO] [stdout] test plan::builder_tests::tests::test15 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/retest-57aeb4004d19f7e0
[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 retest
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs -  (line 126) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 165) ... ignored
[INFO] [stdout] test src/lib.rs -  (line 96) ... ignored
[INFO] [stdout] test src/plan/builder.rs - plan::builder::Plan::new (line 16) ... ignored
[INFO] [stdout] test src/plan/mod.rs - plan::Plan::rt (line 83) ... ignored
[INFO] [stdout] test src/plan/test_builder.rs - plan::test_builder::Test::stdin_redirect (line 94) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 6 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "8e4599cae02efdc87eb61bf04a5c6ce6ecb98eca251e09e9bd3588fb83b16fef"`
[INFO] running `"docker" "rm" "-f" "8e4599cae02efdc87eb61bf04a5c6ce6ecb98eca251e09e9bd3588fb83b16fef"`
[INFO] [stdout] 8e4599cae02efdc87eb61bf04a5c6ce6ecb98eca251e09e9bd3588fb83b16fef