[INFO] crate arg_parser 0.1.0 is already in cache
[INFO] extracting crate arg_parser 0.1.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/arg_parser/0.1.0
[INFO] extracting crate arg_parser 0.1.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/arg_parser/0.1.0
[INFO] validating manifest of arg_parser-0.1.0 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 arg_parser-0.1.0 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 arg_parser-0.1.0
[INFO] finished frobbing arg_parser-0.1.0
[INFO] frobbed toml for arg_parser-0.1.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/arg_parser/0.1.0/Cargo.toml
[INFO] started frobbing arg_parser-0.1.0
[INFO] finished frobbing arg_parser-0.1.0
[INFO] frobbed toml for arg_parser-0.1.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/arg_parser/0.1.0/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 arg_parser-0.1.0 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-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/arg_parser/0.1.0:/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] 8a3c81d1389e8e0b3ef70b52958a4b32a97fd0486c4f3f9754d62f40f5d787fe
[INFO] running `"docker" "start" "-a" "8a3c81d1389e8e0b3ef70b52958a4b32a97fd0486c4f3f9754d62f40f5d787fe"`
[INFO] [stderr]    Compiling arg_parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `"docker" "inspect" "8a3c81d1389e8e0b3ef70b52958a4b32a97fd0486c4f3f9754d62f40f5d787fe"`
[INFO] running `"docker" "rm" "-f" "8a3c81d1389e8e0b3ef70b52958a4b32a97fd0486c4f3f9754d62f40f5d787fe"`
[INFO] [stdout] 8a3c81d1389e8e0b3ef70b52958a4b32a97fd0486c4f3f9754d62f40f5d787fe
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/arg_parser/0.1.0:/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] 2f292db52aa0fd2ad348bea9713d32d01d03a2120b63bd741279b02aa731a54e
[INFO] running `"docker" "start" "-a" "2f292db52aa0fd2ad348bea9713d32d01d03a2120b63bd741279b02aa731a54e"`
[INFO] [stderr]    Compiling arg_parser v0.1.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.28s
[INFO] running `"docker" "inspect" "2f292db52aa0fd2ad348bea9713d32d01d03a2120b63bd741279b02aa731a54e"`
[INFO] running `"docker" "rm" "-f" "2f292db52aa0fd2ad348bea9713d32d01d03a2120b63bd741279b02aa731a54e"`
[INFO] [stdout] 2f292db52aa0fd2ad348bea9713d32d01d03a2120b63bd741279b02aa731a54e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-0/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/arg_parser/0.1.0:/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] 5107f95a061f087d66a1333e0b1925c268b0de44f791e63620ea3ae9d0aa718e
[INFO] running `"docker" "start" "-a" "5107f95a061f087d66a1333e0b1925c268b0de44f791e63620ea3ae9d0aa718e"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/arg_parser-f11d259032b278e9
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::long_opts ... ok
[INFO] [stdout] test tests::stop_parsing ... ok
[INFO] [stdout] test tests::short_opts ... ok
[INFO] [stdout] test tests::settings ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests arg_parser
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - ArgParser::found (line 335) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - ArgParser::found (line 335) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `parser` in this scope
[INFO] [stdout]  --> src/lib.rs:336:4
[INFO] [stdout]   |
[INFO] [stdout] 3 | if parser.found("my-long-flag") {
[INFO] [stdout]   |    ^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - ArgParser::found (line 335)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `"docker" "inspect" "5107f95a061f087d66a1333e0b1925c268b0de44f791e63620ea3ae9d0aa718e"`
[INFO] running `"docker" "rm" "-f" "5107f95a061f087d66a1333e0b1925c268b0de44f791e63620ea3ae9d0aa718e"`
[INFO] [stdout] 5107f95a061f087d66a1333e0b1925c268b0de44f791e63620ea3ae9d0aa718e