[INFO] fetching crate avm1-parser 0.7.0...
[INFO] extracting crate avm1-parser 0.7.0 into work/ex/beta-1.37-6/sources/1.36.0/reg/avm1-parser/0.7.0
[INFO] extracting crate avm1-parser 0.7.0 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/avm1-parser/0.7.0
[INFO] validating manifest of avm1-parser-0.7.0 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 avm1-parser-0.7.0 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 avm1-parser-0.7.0
[INFO] finished frobbing avm1-parser-0.7.0
[INFO] frobbed toml for avm1-parser-0.7.0 written to work/ex/beta-1.37-6/sources/1.36.0/reg/avm1-parser/0.7.0/Cargo.toml
[INFO] started frobbing avm1-parser-0.7.0
[INFO] finished frobbing avm1-parser-0.7.0
[INFO] frobbed toml for avm1-parser-0.7.0 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/avm1-parser/0.7.0/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded avm1-tree v0.7.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing avm1-parser-0.7.0 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/avm1-parser/0.7.0:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] 4d21369ad6900cc63ad0b77eaea888744df6f14676c764aa8212ed030c9bafe2
[INFO] running `"docker" "start" "-a" "4d21369ad6900cc63ad0b77eaea888744df6f14676c764aa8212ed030c9bafe2"`
[INFO] [stderr]    Compiling avm1-tree v0.7.0
[INFO] [stderr]    Compiling avm1-parser v0.7.0 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.63s
[INFO] running `"docker" "inspect" "4d21369ad6900cc63ad0b77eaea888744df6f14676c764aa8212ed030c9bafe2"`
[INFO] running `"docker" "rm" "-f" "4d21369ad6900cc63ad0b77eaea888744df6f14676c764aa8212ed030c9bafe2"`
[INFO] [stdout] 4d21369ad6900cc63ad0b77eaea888744df6f14676c764aa8212ed030c9bafe2
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/avm1-parser/0.7.0:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 4d95cfd40183a3fe782ca7587e8ce2ce2ea4564a29effb918b2773e79e73cc35
[INFO] running `"docker" "start" "-a" "4d95cfd40183a3fe782ca7587e8ce2ce2ea4564a29effb918b2773e79e73cc35"`
[INFO] [stderr]    Compiling test-generator v0.2.2
[INFO] [stderr]    Compiling avm1-parser v0.7.0 (/opt/crater/workdir)
[INFO] [stderr] warning: function is never used: `test_parse_action`
[INFO] [stderr]   --> src/lib.rs:21:3
[INFO] [stderr]    |
[INFO] [stderr] 21 |   fn test_parse_action(path: &str) {
[INFO] [stderr]    |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.15s
[INFO] running `"docker" "inspect" "4d95cfd40183a3fe782ca7587e8ce2ce2ea4564a29effb918b2773e79e73cc35"`
[INFO] running `"docker" "rm" "-f" "4d95cfd40183a3fe782ca7587e8ce2ce2ea4564a29effb918b2773e79e73cc35"`
[INFO] [stdout] 4d95cfd40183a3fe782ca7587e8ce2ce2ea4564a29effb918b2773e79e73cc35
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/avm1-parser/0.7.0:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 960f91a9046abc597597762f06d8f2c712a2317930323aeb7699d04ff5cfa7ba
[INFO] running `"docker" "start" "-a" "960f91a9046abc597597762f06d8f2c712a2317930323aeb7699d04ff5cfa7ba"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/avm1_parser-440180587f385160
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test avm1::tests::test_parse_action ... ok
[INFO] [stdout] test avm1::tests::test_parse_action_header ... ok
[INFO] [stdout] test avm1::tests::test_parse_push_action ... 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/avm1_parser-05c38a5f4bcb580b
[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 avm1_parser
[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" "960f91a9046abc597597762f06d8f2c712a2317930323aeb7699d04ff5cfa7ba"`
[INFO] running `"docker" "rm" "-f" "960f91a9046abc597597762f06d8f2c712a2317930323aeb7699d04ff5cfa7ba"`
[INFO] [stdout] 960f91a9046abc597597762f06d8f2c712a2317930323aeb7699d04ff5cfa7ba