[INFO] crate libcw 0.1.1 is already in cache
[INFO] extracting crate libcw 0.1.1 into work/ex/beta-1.38-1/sources/1.37.0/reg/libcw/0.1.1
[INFO] extracting crate libcw 0.1.1 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libcw/0.1.1
[INFO] validating manifest of libcw-0.1.1 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 libcw-0.1.1 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 libcw-0.1.1
[INFO] finished frobbing libcw-0.1.1
[INFO] frobbed toml for libcw-0.1.1 written to work/ex/beta-1.38-1/sources/1.37.0/reg/libcw/0.1.1/Cargo.toml
[INFO] started frobbing libcw-0.1.1
[INFO] finished frobbing libcw-0.1.1
[INFO] frobbed toml for libcw-0.1.1 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/libcw/0.1.1/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 libcw-0.1.1 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-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libcw/0.1.1:/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] 9e11067088a1d8b0573cf9a1c0548175a2a1fce4c8247d795835310817e3734a
[INFO] running `"docker" "start" "-a" "9e11067088a1d8b0573cf9a1c0548175a2a1fce4c8247d795835310817e3734a"`
[INFO] [stderr]    Compiling libcw v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use] extern crate lazy_static;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/parser.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     Ok(())
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program_str`
[INFO] [stderr]    --> src/parser.rs:124:17
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn lex_into<'a>(program_str: &'a str, buf: &'a mut Vec<Token>)
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: consider prefixing with an underscore: `_program_str`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/parser.rs:124:39
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn lex_into<'a>(program_str: &'a str, buf: &'a mut Vec<Token>)
[INFO] [stderr]     |                                       ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `store_pspace`
[INFO] [stderr]    --> src/simulation/mars.rs:628:5
[INFO] [stderr]     |
[INFO] [stderr] 628 |     fn store_pspace(&mut self, pin: Pin, addr: Address, value: Value)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `store_effective_a`
[INFO] [stderr]    --> src/simulation/mars.rs:644:5
[INFO] [stderr]     |
[INFO] [stderr] 644 |     fn store_effective_a(&mut self, instr: T)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch_pspace`
[INFO] [stderr]    --> src/simulation/mars.rs:675:5
[INFO] [stderr]     |
[INFO] [stderr] 675 |     fn fetch_pspace(&self, pin: Pin, addr: Address) -> Value
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `"docker" "inspect" "9e11067088a1d8b0573cf9a1c0548175a2a1fce4c8247d795835310817e3734a"`
[INFO] running `"docker" "rm" "-f" "9e11067088a1d8b0573cf9a1c0548175a2a1fce4c8247d795835310817e3734a"`
[INFO] [stdout] 9e11067088a1d8b0573cf9a1c0548175a2a1fce4c8247d795835310817e3734a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libcw/0.1.1:/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] 1c871d79e4f21528de6634d2c955ad909d6a564284884ce7c86ee8778f52b05b
[INFO] running `"docker" "start" "-a" "1c871d79e4f21528de6634d2c955ad909d6a564284884ce7c86ee8778f52b05b"`
[INFO] [stderr]    Compiling libcw v0.1.1 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]   --> src/lib.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use] extern crate lazy_static;
[INFO] [stderr]    | ^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable expression
[INFO] [stderr]    --> src/parser.rs:128:5
[INFO] [stderr]     |
[INFO] [stderr] 128 |     Ok(())
[INFO] [stderr]     |     ^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unreachable_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `program_str`
[INFO] [stderr]    --> src/parser.rs:124:17
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn lex_into<'a>(program_str: &'a str, buf: &'a mut Vec<Token>)
[INFO] [stderr]     |                 ^^^^^^^^^^^ help: consider prefixing with an underscore: `_program_str`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `buf`
[INFO] [stderr]    --> src/parser.rs:124:39
[INFO] [stderr]     |
[INFO] [stderr] 124 | fn lex_into<'a>(program_str: &'a str, buf: &'a mut Vec<Token>)
[INFO] [stderr]     |                                       ^^^ help: consider prefixing with an underscore: `_buf`
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `store_pspace`
[INFO] [stderr]    --> src/simulation/mars.rs:628:5
[INFO] [stderr]     |
[INFO] [stderr] 628 |     fn store_pspace(&mut self, pin: Pin, addr: Address, value: Value)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `store_effective_a`
[INFO] [stderr]    --> src/simulation/mars.rs:644:5
[INFO] [stderr]     |
[INFO] [stderr] 644 |     fn store_effective_a(&mut self, instr: T)
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `fetch_pspace`
[INFO] [stderr]    --> src/simulation/mars.rs:675:5
[INFO] [stderr]     |
[INFO] [stderr] 675 |     fn fetch_pspace(&self, pin: Pin, addr: Address) -> Value
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `"docker" "inspect" "1c871d79e4f21528de6634d2c955ad909d6a564284884ce7c86ee8778f52b05b"`
[INFO] running `"docker" "rm" "-f" "1c871d79e4f21528de6634d2c955ad909d6a564284884ce7c86ee8778f52b05b"`
[INFO] [stdout] 1c871d79e4f21528de6634d2c955ad909d6a564284884ce7c86ee8778f52b05b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-6/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/libcw/0.1.1:/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] 7aaafaea3100ce4dada309cfd9d1b00b05f73c252e0fac156b7246b6e7f8259a
[INFO] running `"docker" "start" "-a" "7aaafaea3100ce4dada309cfd9d1b00b05f73c252e0fac156b7246b6e7f8259a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/libcw-82ed8bfaf1de4844
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test simulation::builder::test_builder::test_version_set ... ok
[INFO] [stdout] test simulation::mars::test::test_batch_load_succeeds ... ok
[INFO] [stdout] test simulation::builder::test_builder::test_max_cycles_set ... ok
[INFO] [stdout] test simulation::builder::test_builder::test_size_set ... ok
[INFO] [stdout] test simulation::mars::test::test_load_batch_load_fails_invalid_distance ... ignored
[INFO] [stdout] test simulation::mars::test::test_dat ... ok
[INFO] [stdout] test simulation::builder::test_builder::test_max_length_set ... ok
[INFO] [stdout] test simulation::builder::test_builder::test_max_processes_set ... ok
[INFO] [stdout] test simulation::builder::test_builder::test_min_distance_set ... ok
[INFO] [stdout] test simulation::builder::test_builder::test_pspace_size_set ... ok
[INFO] [stdout] test simulation::mars::test::test_load_batch_fails_empty_vector ... ok
[INFO] [stdout] test simulation::builder::test_builder::test_build_mars_is_halted ... ok
[INFO] [stdout] test simulation::mars::test::test_mov_ab_mode ... ok
[INFO] [stdout] test simulation::mars::test::test_mov_a_mode ... ok
[INFO] [stdout] test simulation::mars::test::test_mov_b_mode ... ok
[INFO] [stdout] test simulation::mars::test::test_mov_i_mode ... ok
[INFO] [stdout] test simulation::mars::test::test_mov_ba_mode ... ok
[INFO] [stdout] test simulation::mars::test::test_mov_f_mode ... ok
[INFO] [stdout] test simulation::mars::test::test_mov_x_mode ... ok
[INFO] [stdout] test simulation::mars::test::test_seq_i_mode ... ok
[INFO] [stdout] test simulation::mars::test::test_step_errors_when_halted ... ok
[INFO] [stdout] test simulation::mars::test::test_spl_cant_create_more_than_max_processes ... ok
[INFO] [stderr]    Doc-tests libcw
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 21 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "7aaafaea3100ce4dada309cfd9d1b00b05f73c252e0fac156b7246b6e7f8259a"`
[INFO] running `"docker" "rm" "-f" "7aaafaea3100ce4dada309cfd9d1b00b05f73c252e0fac156b7246b6e7f8259a"`
[INFO] [stdout] 7aaafaea3100ce4dada309cfd9d1b00b05f73c252e0fac156b7246b6e7f8259a