[INFO] crate cargo_issue_6504 2.2.2+1 is already in cache
[INFO] extracting crate cargo_issue_6504 2.2.2+1 into work/ex/beta-1.38-1/sources/1.37.0/reg/cargo_issue_6504/2.2.2+1
[INFO] extracting crate cargo_issue_6504 2.2.2+1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo_issue_6504/2.2.2+1
[INFO] validating manifest of cargo_issue_6504-2.2.2+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 cargo_issue_6504-2.2.2+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 cargo_issue_6504-2.2.2+1
[INFO] finished frobbing cargo_issue_6504-2.2.2+1
[INFO] frobbed toml for cargo_issue_6504-2.2.2+1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/cargo_issue_6504/2.2.2+1/Cargo.toml
[INFO] started frobbing cargo_issue_6504-2.2.2+1
[INFO] finished frobbing cargo_issue_6504-2.2.2+1
[INFO] frobbed toml for cargo_issue_6504-2.2.2+1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/cargo_issue_6504/2.2.2+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 cargo_issue_6504-2.2.2+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-0/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/cargo_issue_6504/2.2.2+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] da2a128f38efdf650f07d59896a451e83d717c5db2e1dc6b58ad287f27308474
[INFO] running `"docker" "start" "-a" "da2a128f38efdf650f07d59896a451e83d717c5db2e1dc6b58ad287f27308474"`
[INFO] [stderr]    Compiling cargo_issue_6504 v2.2.2+1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `"docker" "inspect" "da2a128f38efdf650f07d59896a451e83d717c5db2e1dc6b58ad287f27308474"`
[INFO] running `"docker" "rm" "-f" "da2a128f38efdf650f07d59896a451e83d717c5db2e1dc6b58ad287f27308474"`
[INFO] [stdout] da2a128f38efdf650f07d59896a451e83d717c5db2e1dc6b58ad287f27308474
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/cargo_issue_6504/2.2.2+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] 7f64309e073ee73e23c50d3d8f8fd3f9f2a63b83502d2f0683ddad6f31171c0c
[INFO] running `"docker" "start" "-a" "7f64309e073ee73e23c50d3d8f8fd3f9f2a63b83502d2f0683ddad6f31171c0c"`
[INFO] [stderr]    Compiling cargo_issue_6504 v2.2.2+1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "7f64309e073ee73e23c50d3d8f8fd3f9f2a63b83502d2f0683ddad6f31171c0c"`
[INFO] running `"docker" "rm" "-f" "7f64309e073ee73e23c50d3d8f8fd3f9f2a63b83502d2f0683ddad6f31171c0c"`
[INFO] [stdout] 7f64309e073ee73e23c50d3d8f8fd3f9f2a63b83502d2f0683ddad6f31171c0c
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/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/cargo_issue_6504/2.2.2+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] 3ee79811a343dcca51bfe6b5b260cca655e6ed49683f9ef339a00c522077880b
[INFO] running `"docker" "start" "-a" "3ee79811a343dcca51bfe6b5b260cca655e6ed49683f9ef339a00c522077880b"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/cargo_issue_6504-47e9535673c3e83c
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cargo_issue_6504
[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" "3ee79811a343dcca51bfe6b5b260cca655e6ed49683f9ef339a00c522077880b"`
[INFO] running `"docker" "rm" "-f" "3ee79811a343dcca51bfe6b5b260cca655e6ed49683f9ef339a00c522077880b"`
[INFO] [stdout] 3ee79811a343dcca51bfe6b5b260cca655e6ed49683f9ef339a00c522077880b