[INFO] updating cached repository Qwertyman95/Hack-Assembler
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Qwertyman95/Hack-Assembler
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Qwertyman95/Hack-Assembler" "work/ex/beta-1.37-6/sources/1.36.0/gh/Qwertyman95/Hack-Assembler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Qwertyman95/Hack-Assembler'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Qwertyman95/Hack-Assembler" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Qwertyman95/Hack-Assembler"`
[INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Qwertyman95/Hack-Assembler'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d1bca3e3644ae4529233926d544fece7fe66f740
[INFO] sha for GitHub repo Qwertyman95/Hack-Assembler: d1bca3e3644ae4529233926d544fece7fe66f740
[INFO] validating manifest of Qwertyman95/Hack-Assembler 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 Qwertyman95/Hack-Assembler 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 Qwertyman95/Hack-Assembler
[INFO] finished frobbing Qwertyman95/Hack-Assembler
[INFO] frobbed toml for Qwertyman95/Hack-Assembler written to work/ex/beta-1.37-6/sources/1.36.0/gh/Qwertyman95/Hack-Assembler/Cargo.toml
[INFO] started frobbing Qwertyman95/Hack-Assembler
[INFO] finished frobbing Qwertyman95/Hack-Assembler
[INFO] frobbed toml for Qwertyman95/Hack-Assembler written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Qwertyman95/Hack-Assembler/Cargo.toml
[INFO] crate Qwertyman95/Hack-Assembler 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 Qwertyman95/Hack-Assembler 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-5/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/Qwertyman95/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] a0331c720013c8e184966f083f9d8c752d238b91bf50e497a6027ce0967100e5
[INFO] running `"docker" "start" "-a" "a0331c720013c8e184966f083f9d8c752d238b91bf50e497a6027ce0967100e5"`
[INFO] [stderr]    Compiling assembler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 writeln!(output_file, "0{:0>15b}", value);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |                 writeln!(output_file, "0{:0>15b}", address_value);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:140:17
[INFO] [stderr]     |
[INFO] [stderr] 140 | /                 writeln!(output_file, "111{}{}{}", 
[INFO] [stderr] 141 | |                          operation.get_machine_code_string(),
[INFO] [stderr] 142 | |                          destination.get_machine_code_string(), 
[INFO] [stderr] 143 | |                          jump.get_machine_code_string());
[INFO] [stderr]     | |_________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.20s
[INFO] running `"docker" "inspect" "a0331c720013c8e184966f083f9d8c752d238b91bf50e497a6027ce0967100e5"`
[INFO] running `"docker" "rm" "-f" "a0331c720013c8e184966f083f9d8c752d238b91bf50e497a6027ce0967100e5"`
[INFO] [stdout] a0331c720013c8e184966f083f9d8c752d238b91bf50e497a6027ce0967100e5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/Qwertyman95/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] 279634ec02859db97ee0b1d6c94f9a13d7da4f1ad76974f3382b4e82c062fc6a
[INFO] running `"docker" "start" "-a" "279634ec02859db97ee0b1d6c94f9a13d7da4f1ad76974f3382b4e82c062fc6a"`
[INFO] [stderr]    Compiling assembler v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:128:17
[INFO] [stderr]     |
[INFO] [stderr] 128 |                 writeln!(output_file, "0{:0>15b}", value);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:137:17
[INFO] [stderr]     |
[INFO] [stderr] 137 |                 writeln!(output_file, "0{:0>15b}", address_value);
[INFO] [stderr]     |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/main.rs:140:17
[INFO] [stderr]     |
[INFO] [stderr] 140 | /                 writeln!(output_file, "111{}{}{}", 
[INFO] [stderr] 141 | |                          operation.get_machine_code_string(),
[INFO] [stderr] 142 | |                          destination.get_machine_code_string(), 
[INFO] [stderr] 143 | |                          jump.get_machine_code_string());
[INFO] [stderr]     | |_________________________________________________________^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]     = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `"docker" "inspect" "279634ec02859db97ee0b1d6c94f9a13d7da4f1ad76974f3382b4e82c062fc6a"`
[INFO] running `"docker" "rm" "-f" "279634ec02859db97ee0b1d6c94f9a13d7da4f1ad76974f3382b4e82c062fc6a"`
[INFO] [stdout] 279634ec02859db97ee0b1d6c94f9a13d7da4f1ad76974f3382b4e82c062fc6a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-5/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/Qwertyman95/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 07d3afa788dac42c60e835905a5d9462d1ad41359e4edd867bda3469a587c95d
[INFO] running `"docker" "start" "-a" "07d3afa788dac42c60e835905a5d9462d1ad41359e4edd867bda3469a587c95d"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/assembler-24959227255be212
[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" "07d3afa788dac42c60e835905a5d9462d1ad41359e4edd867bda3469a587c95d"`
[INFO] running `"docker" "rm" "-f" "07d3afa788dac42c60e835905a5d9462d1ad41359e4edd867bda3469a587c95d"`
[INFO] [stdout] 07d3afa788dac42c60e835905a5d9462d1ad41359e4edd867bda3469a587c95d