[INFO] crate classfile-parser 0.3.4 is already in cache
[INFO] extracting crate classfile-parser 0.3.4 into work/ex/beta-1.37-6/sources/1.36.0/reg/classfile-parser/0.3.4
[INFO] extracting crate classfile-parser 0.3.4 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/classfile-parser/0.3.4
[INFO] validating manifest of classfile-parser-0.3.4 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of classfile-parser-0.3.4 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing classfile-parser-0.3.4
[INFO] finished frobbing classfile-parser-0.3.4
[INFO] frobbed toml for classfile-parser-0.3.4 written to work/ex/beta-1.37-6/sources/1.36.0/reg/classfile-parser/0.3.4/Cargo.toml
[INFO] started frobbing classfile-parser-0.3.4
[INFO] finished frobbing classfile-parser-0.3.4
[INFO] frobbed toml for classfile-parser-0.3.4 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/classfile-parser/0.3.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing classfile-parser-0.3.4 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/classfile-parser/0.3.4:/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" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1203d247478a932780121986fe4748cb51e083b224323c9d8a415ea5251d012e
[INFO] running `"docker" "start" "-a" "1203d247478a932780121986fe4748cb51e083b224323c9d8a415ea5251d012e"`
[INFO] [stderr]    Compiling cesu8 v1.1.0
[INFO] [stderr]    Compiling classfile-parser v0.3.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.69s
[INFO] running `"docker" "inspect" "1203d247478a932780121986fe4748cb51e083b224323c9d8a415ea5251d012e"`
[INFO] running `"docker" "rm" "-f" "1203d247478a932780121986fe4748cb51e083b224323c9d8a415ea5251d012e"`
[INFO] [stdout] 1203d247478a932780121986fe4748cb51e083b224323c9d8a415ea5251d012e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/classfile-parser/0.3.4:/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" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] ca54709e029a6276800655b995f2159814d0aea472385e5dfab0b88868c4f873
[INFO] running `"docker" "start" "-a" "ca54709e029a6276800655b995f2159814d0aea472385e5dfab0b88868c4f873"`
[INFO] [stderr]    Compiling classfile-parser v0.3.4 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.95s
[INFO] running `"docker" "inspect" "ca54709e029a6276800655b995f2159814d0aea472385e5dfab0b88868c4f873"`
[INFO] running `"docker" "rm" "-f" "ca54709e029a6276800655b995f2159814d0aea472385e5dfab0b88868c4f873"`
[INFO] [stdout] ca54709e029a6276800655b995f2159814d0aea472385e5dfab0b88868c4f873
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-0/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/classfile-parser/0.3.4:/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" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] 264e2849413490be76d2262847d6aaed46f5c82c7f78f14ce8e9b8c2fad2d6c0
[INFO] running `"docker" "start" "-a" "264e2849413490be76d2262847d6aaed46f5c82c7f78f14ce8e9b8c2fad2d6c0"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/classfile_parser-f44271b59ba9a13f
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/attr_bootstrap_methods-c649d6ce2233d285
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/attr_stack_map_table-1dd96fbe881fb7d9
[INFO] [stdout] running 2 tests
[INFO] [stderr]      Running /opt/crater/target/debug/deps/classfile-ac3170a1829f5721
[INFO] [stdout] test should_have_no_bootstrap_method_attr_if_no_invoke_dynamic ... ok
[INFO] [stdout] test test_attribute_bootstrap_methods ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_attribute_stack_map_table ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_valid_class ... ok
[INFO] [stdout] test test_utf_string_constants ... ok
[INFO] [stdout] test test_malformed_class ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/code_attribute-de8844d19979aa44
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_incomplete ... ok
[INFO] [stdout] test test_class ... ok
[INFO] [stdout] test test_alignment ... ok
[INFO] [stdout] test test_wide ... ok
[INFO] [stdout] test test_simple ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests classfile-parser
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - parse_class (line 30) ... ok
[INFO] [stdout] test src/parser.rs - parser::class_parser (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "264e2849413490be76d2262847d6aaed46f5c82c7f78f14ce8e9b8c2fad2d6c0"`
[INFO] running `"docker" "rm" "-f" "264e2849413490be76d2262847d6aaed46f5c82c7f78f14ce8e9b8c2fad2d6c0"`
[INFO] [stdout] 264e2849413490be76d2262847d6aaed46f5c82c7f78f14ce8e9b8c2fad2d6c0