[INFO] cloning repository https://github.com/christianscott/lc3-emulator
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/christianscott/lc3-emulator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristianscott%2Flc3-emulator", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristianscott%2Flc3-emulator'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ff20e78fe12dce938675d051987abada7f97498f
[INFO] testing christianscott/lc3-emulator against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fchristianscott%2Flc3-emulator" "/workspace/builds/worker-0/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/christianscott/lc3-emulator on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/christianscott/lc3-emulator
[INFO] finished tweaking git repo https://github.com/christianscott/lc3-emulator
[INFO] tweaked toml for git repo https://github.com/christianscott/lc3-emulator written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate git repo https://github.com/christianscott/lc3-emulator already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c3a4e0c2857739d33ab562f610f5401a137ba289821c3a7fd9927dabc43ff81b
[INFO] running `Command { std: "docker" "start" "-a" "c3a4e0c2857739d33ab562f610f5401a137ba289821c3a7fd9927dabc43ff81b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c3a4e0c2857739d33ab562f610f5401a137ba289821c3a7fd9927dabc43ff81b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c3a4e0c2857739d33ab562f610f5401a137ba289821c3a7fd9927dabc43ff81b", kill_on_drop: false }`
[INFO] [stdout] c3a4e0c2857739d33ab562f610f5401a137ba289821c3a7fd9927dabc43ff81b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 8477efea270c430f413f4a1ddc4613313cde4003d1ca0800c04e2010e2a69e96
[INFO] running `Command { std: "docker" "start" "-a" "8477efea270c430f413f4a1ddc4613313cde4003d1ca0800c04e2010e2a69e96", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `orig`
[INFO] [stdout]   --> src/assembler/parser.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 23 |     orig: Option<u16>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `Command { std: "docker" "inspect" "8477efea270c430f413f4a1ddc4613313cde4003d1ca0800c04e2010e2a69e96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8477efea270c430f413f4a1ddc4613313cde4003d1ca0800c04e2010e2a69e96", kill_on_drop: false }`
[INFO] [stdout] 8477efea270c430f413f4a1ddc4613313cde4003d1ca0800c04e2010e2a69e96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 57fd5308229df22203784966cae44c23d852c565e93441be4a42ea000ab75e7e
[INFO] running `Command { std: "docker" "start" "-a" "57fd5308229df22203784966cae44c23d852c565e93441be4a42ea000ab75e7e", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3-emulator v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.27s
[INFO] running `Command { std: "docker" "inspect" "57fd5308229df22203784966cae44c23d852c565e93441be4a42ea000ab75e7e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57fd5308229df22203784966cae44c23d852c565e93441be4a42ea000ab75e7e", kill_on_drop: false }`
[INFO] [stdout] 57fd5308229df22203784966cae44c23d852c565e93441be4a42ea000ab75e7e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ea7da638703bca2608a37d5c2c1d1593226665427f24b4294e020d59bdf502d0
[INFO] running `Command { std: "docker" "start" "-a" "ea7da638703bca2608a37d5c2c1d1593226665427f24b4294e020d59bdf502d0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lc3_emulator-706add12be50e749)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test assembler::lexer::tests::test_lex_directive ... ok
[INFO] [stdout] test assembler::lexer::tests::test_ignores_comments ... ok
[INFO] [stdout] test assembler::lexer::tests::test_continues_after_comments ... ok
[INFO] [stdout] test assembler::lexer::tests::test_lex_strings ... ok
[INFO] [stdout] test assembler::parser::tests::blkw ... ok
[INFO] [stdout] test assembler::parser::tests::fill_with_number ... ok
[INFO] [stdout] test assembler::lexer::tests::test_lex_hex ... ok
[INFO] [stdout] test assembler::parser::tests::stop_parsing_after_end ... ok
[INFO] [stdout] test assembler::parser::tests::fill_without_next_token ... ok
[INFO] [stdout] test assembler::parser::tests::orig ... ok
[INFO] [stdout] test assembler::parser::tests::stringz_without_next_token ... ok
[INFO] [stdout] test assembler::tests::test_assemble_empty ... ok
[INFO] [stdout] test assembler::parser::tests::stringz_with_string_literal ... ok
[INFO] [stdout] test instructions::tests::test_parse_instruction ... ok
[INFO] [stdout] test assembler::parser::tests::stringz_without_string_literal ... ok
[INFO] [stdout] test instructions::tests::test_sign_extend ... ok
[INFO] [stdout] test assembler::parser::tests::test_bad_directive ... ok
[INFO] [stdout] test instructions::tests::test_set ... ok
[INFO] [stdout] test instructions::tests::test_slice_bits ... ok
[INFO] [stdout] test assembler::lexer::tests::test_ignores_whitespace ... ok
[INFO] [stdout] test assembler::parser::tests::fill_without_literal ... ok
[INFO] [stdout] test assembler::lexer::tests::test_lex_decimal ... ok
[INFO] [stdout] test assembler::lexer::tests::test_real_asm ... ok
[INFO] [stdout] test assembler::lexer::tests::test_lex_symbol ... ok
[INFO] [stdout] test lc3::tests::test_run_machine ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ea7da638703bca2608a37d5c2c1d1593226665427f24b4294e020d59bdf502d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea7da638703bca2608a37d5c2c1d1593226665427f24b4294e020d59bdf502d0", kill_on_drop: false }`
[INFO] [stdout] ea7da638703bca2608a37d5c2c1d1593226665427f24b4294e020d59bdf502d0