[INFO] updating cached repository Verdex/dyn
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Verdex/dyn
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Verdex/dyn" "work/ex/beta-1.37-6/sources/1.36.0/gh/Verdex/dyn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Verdex/dyn'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Verdex/dyn" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Verdex/dyn"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Verdex/dyn'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 012e341d1a5956360aa3848d606f0a330760e86a
[INFO] sha for GitHub repo Verdex/dyn: 012e341d1a5956360aa3848d606f0a330760e86a
[INFO] validating manifest of Verdex/dyn 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 Verdex/dyn 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 Verdex/dyn
[INFO] finished frobbing Verdex/dyn
[INFO] frobbed toml for Verdex/dyn written to work/ex/beta-1.37-6/sources/1.36.0/gh/Verdex/dyn/Cargo.toml
[INFO] started frobbing Verdex/dyn
[INFO] finished frobbing Verdex/dyn
[INFO] frobbed toml for Verdex/dyn written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Verdex/dyn/Cargo.toml
[INFO] crate Verdex/dyn already has a lockfile, it will not be regenerated
[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] testing Verdex/dyn 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-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Verdex/dyn:/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] e171d0eeff222d4d9d833994171d88b81768fcfa1a44acfbad662f768ea3472a
[INFO] running `"docker" "start" "-a" "e171d0eeff222d4d9d833994171d88b81768fcfa1a44acfbad662f768ea3472a"`
[INFO] [stderr]    Compiling libc v0.2.48
[INFO] [stderr]    Compiling memchr v2.1.3
[INFO] [stderr]    Compiling aho-corasick v0.6.9
[INFO] [stderr]    Compiling regex v1.1.0
[INFO] [stderr]    Compiling dyn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `super::data::Token`
[INFO] [stderr]  --> src/parser.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::data::Token;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.96s
[INFO] running `"docker" "inspect" "e171d0eeff222d4d9d833994171d88b81768fcfa1a44acfbad662f768ea3472a"`
[INFO] running `"docker" "rm" "-f" "e171d0eeff222d4d9d833994171d88b81768fcfa1a44acfbad662f768ea3472a"`
[INFO] [stdout] e171d0eeff222d4d9d833994171d88b81768fcfa1a44acfbad662f768ea3472a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Verdex/dyn:/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] fc562b699de8740d80c23361e634bae8d7b1c79cd7c2da37d038a5c0e68fd051
[INFO] running `"docker" "start" "-a" "fc562b699de8740d80c23361e634bae8d7b1c79cd7c2da37d038a5c0e68fd051"`
[INFO] [stderr]    Compiling dyn v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused import: `super::data::Token`
[INFO] [stderr]  --> src/parser.rs:2:5
[INFO] [stderr]   |
[INFO] [stderr] 2 | use super::data::Token;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `"docker" "inspect" "fc562b699de8740d80c23361e634bae8d7b1c79cd7c2da37d038a5c0e68fd051"`
[INFO] running `"docker" "rm" "-f" "fc562b699de8740d80c23361e634bae8d7b1c79cd7c2da37d038a5c0e68fd051"`
[INFO] [stdout] fc562b699de8740d80c23361e634bae8d7b1c79cd7c2da37d038a5c0e68fd051
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Verdex/dyn:/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] a5da91670e3edf25994f3b95fedd38765090fad11afd9ce4cd4abb33ef17cd0d
[INFO] running `"docker" "start" "-a" "a5da91670e3edf25994f3b95fedd38765090fad11afd9ce4cd4abb33ef17cd0d"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/dyn-3605361d35d8c8c5
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test lexer::tests::should_handle_number ... ok
[INFO] [stdout] test lexer::tests::should_handle_multiline_string ... ok
[INFO] [stdout] test lexer::tests::should_handle_block_comment_on_multiple_line ... ok
[INFO] [stdout] test lexer::tests::should_handle_single_string ... ok
[INFO] [stdout] test lexer::tests::should_handle_number_with_decimal ... ok
[INFO] [stdout] test lexer::tests::should_handle_double_string ... ok
[INFO] [stdout] test lexer::tests::should_handle_punctuation ... ok
[INFO] [stdout] test lexer::tests::should_consume_last_item_in_file ... ok
[INFO] [stdout] test lexer::tests::should_handle_line_comment ... ok
[INFO] [stdout] test lexer::tests::should_handle_block_comment ... ok
[INFO] [stdout] test lexer::tests::should_handle_op ... ok
[INFO] [stdout] test lexer::tests::should_handle_symbol ... ok
[INFO] [stdout] test lexer::tests::should_have_stuff ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a5da91670e3edf25994f3b95fedd38765090fad11afd9ce4cd4abb33ef17cd0d"`
[INFO] running `"docker" "rm" "-f" "a5da91670e3edf25994f3b95fedd38765090fad11afd9ce4cd4abb33ef17cd0d"`
[INFO] [stdout] a5da91670e3edf25994f3b95fedd38765090fad11afd9ce4cd4abb33ef17cd0d