[INFO] updating cached repository kmate/hack-assembler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/kmate/hack-assembler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/kmate/hack-assembler" "work/ex/beta-1.38-1/sources/1.37.0/gh/kmate/hack-assembler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/1.37.0/gh/kmate/hack-assembler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/kmate/hack-assembler" "work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kmate/hack-assembler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kmate/hack-assembler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 7916ac4eadf84d7adbd57482330881ee82d691ec
[INFO] sha for GitHub repo kmate/hack-assembler: 7916ac4eadf84d7adbd57482330881ee82d691ec
[INFO] validating manifest of kmate/hack-assembler 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 kmate/hack-assembler 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 kmate/hack-assembler
[INFO] finished frobbing kmate/hack-assembler
[INFO] frobbed toml for kmate/hack-assembler written to work/ex/beta-1.38-1/sources/1.37.0/gh/kmate/hack-assembler/Cargo.toml
[INFO] started frobbing kmate/hack-assembler
[INFO] finished frobbing kmate/hack-assembler
[INFO] frobbed toml for kmate/hack-assembler written to work/ex/beta-1.38-1/sources/beta-2019-08-13/gh/kmate/hack-assembler/Cargo.toml
[INFO] crate kmate/hack-assembler already has a lockfile, it will not be regenerated
[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 kmate/hack-assembler 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-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kmate/hack-assembler:/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] c95dfc75fae467bbeb5900920078a108f6024628bc7a40df439b3dd8ab99ad40
[INFO] running `"docker" "start" "-a" "c95dfc75fae467bbeb5900920078a108f6024628bc7a40df439b3dd8ab99ad40"`
[INFO] [stderr]    Compiling memchr v1.0.1
[INFO] [stderr]    Compiling term_size v0.3.0
[INFO] [stderr]    Compiling atty v0.2.2
[INFO] [stderr]    Compiling textwrap v0.7.0
[INFO] [stderr]    Compiling aho-corasick v0.6.3
[INFO] [stderr]    Compiling clap v2.26.0
[INFO] [stderr]    Compiling regex v0.2.2
[INFO] [stderr]    Compiling hack-assembler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codegen.rs:109:32
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/symtab.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.51s
[INFO] running `"docker" "inspect" "c95dfc75fae467bbeb5900920078a108f6024628bc7a40df439b3dd8ab99ad40"`
[INFO] running `"docker" "rm" "-f" "c95dfc75fae467bbeb5900920078a108f6024628bc7a40df439b3dd8ab99ad40"`
[INFO] [stdout] c95dfc75fae467bbeb5900920078a108f6024628bc7a40df439b3dd8ab99ad40
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kmate/hack-assembler:/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] 1393b682c70e0385f462cfd764c230a7a3be202dbc913de726367e6470c5e4e4
[INFO] running `"docker" "start" "-a" "1393b682c70e0385f462cfd764c230a7a3be202dbc913de726367e6470c5e4e4"`
[INFO] [stderr]    Compiling hack-assembler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/codegen.rs:109:32
[INFO] [stderr]     |
[INFO] [stderr] 109 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]     |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(bare_trait_objects)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/parser.rs:36:32
[INFO] [stderr]    |
[INFO] [stderr] 36 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/symtab.rs:29:32
[INFO] [stderr]    |
[INFO] [stderr] 29 |     fn cause(&self) -> Option<&Error> {
[INFO] [stderr]    |                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.02s
[INFO] running `"docker" "inspect" "1393b682c70e0385f462cfd764c230a7a3be202dbc913de726367e6470c5e4e4"`
[INFO] running `"docker" "rm" "-f" "1393b682c70e0385f462cfd764c230a7a3be202dbc913de726367e6470c5e4e4"`
[INFO] [stdout] 1393b682c70e0385f462cfd764c230a7a3be202dbc913de726367e6470c5e4e4
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/gh/kmate/hack-assembler:/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] 03dbeb014b7a923fa0d00ebb4a0a91c9b976caf0ad86f1174394e30894f0bf82
[INFO] running `"docker" "start" "-a" "03dbeb014b7a923fa0d00ebb4a0a91c9b976caf0ad86f1174394e30894f0bf82"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/hack_assembler-950e4e58ad1746da
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test codegen::tests::compile_a_inst ... ok
[INFO] [stdout] test parser::tests::comments_removed ... ok
[INFO] [stdout] test codegen::tests::compile_errors ... ok
[INFO] [stdout] test codegen::tests::compile_c_inst ... ok
[INFO] [stdout] test symtab::tests::bind_to_existing_is_error ... ok
[INFO] [stdout] test symtab::tests::does_not_contain_missing_symbol ... ok
[INFO] [stdout] test parser::tests::whitespaces_trimmed ... ok
[INFO] [stdout] test symtab::tests::has_initial_symbols ... ok
[INFO] [stdout] test symtab::tests::is_case_sensitive ... ok
[INFO] [stdout] test symtab::tests::resolves_added_symbol ... ok
[INFO] [stdout] test parser::tests::parse_c_inst ... ok
[INFO] [stdout] test parser::tests::parse_unknown_inst ... ok
[INFO] [stdout] test parser::tests::parse_a_inst ... ok
[INFO] [stdout] test parser::tests::label_detected ... ok
[INFO] [stdout] test parser::tests::labels_collected ... ok
[INFO] [stdout] test symtab::tests::resolve_or_bind ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "03dbeb014b7a923fa0d00ebb4a0a91c9b976caf0ad86f1174394e30894f0bf82"`
[INFO] running `"docker" "rm" "-f" "03dbeb014b7a923fa0d00ebb4a0a91c9b976caf0ad86f1174394e30894f0bf82"`
[INFO] [stdout] 03dbeb014b7a923fa0d00ebb4a0a91c9b976caf0ad86f1174394e30894f0bf82