[INFO] cloning repository https://github.com/kazu914/nand2tetris_virtual_machine
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kazu914/nand2tetris_virtual_machine" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazu914%2Fnand2tetris_virtual_machine", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazu914%2Fnand2tetris_virtual_machine'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 83fef9f21247a96970107b710f3976e5d4ff1aff
[INFO] testing kazu914/nand2tetris_virtual_machine against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkazu914%2Fnand2tetris_virtual_machine" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/kazu914/nand2tetris_virtual_machine on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/kazu914/nand2tetris_virtual_machine
[INFO] finished tweaking git repo https://github.com/kazu914/nand2tetris_virtual_machine
[INFO] tweaked toml for git repo https://github.com/kazu914/nand2tetris_virtual_machine written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/kazu914/nand2tetris_virtual_machine already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "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] 3d38ba9b6485e0fbaef855077c2e23c6f6d36591409270a8b7284e0e14f02d32
[INFO] running `Command { std: "docker" "start" "-a" "3d38ba9b6485e0fbaef855077c2e23c6f6d36591409270a8b7284e0e14f02d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3d38ba9b6485e0fbaef855077c2e23c6f6d36591409270a8b7284e0e14f02d32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d38ba9b6485e0fbaef855077c2e23c6f6d36591409270a8b7284e0e14f02d32", kill_on_drop: false }`
[INFO] [stdout] 3d38ba9b6485e0fbaef855077c2e23c6f6d36591409270a8b7284e0e14f02d32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a0d9e2c4f769b6345fea23afad0c9aa26cd598091bf8af94b48e278c512fc78
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0a0d9e2c4f769b6345fea23afad0c9aa26cd598091bf8af94b48e278c512fc78", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtual_machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.64s
[INFO] running `Command { std: "docker" "inspect" "0a0d9e2c4f769b6345fea23afad0c9aa26cd598091bf8af94b48e278c512fc78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a0d9e2c4f769b6345fea23afad0c9aa26cd598091bf8af94b48e278c512fc78", kill_on_drop: false }`
[INFO] [stdout] 0a0d9e2c4f769b6345fea23afad0c9aa26cd598091bf8af94b48e278c512fc78
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f524078bf05a9836a613b66180e35af3eb24afefa01e2c3bdecb9810292b8a8d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f524078bf05a9836a613b66180e35af3eb24afefa01e2c3bdecb9810292b8a8d", kill_on_drop: false }`
[INFO] [stderr]    Compiling virtual_machine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "f524078bf05a9836a613b66180e35af3eb24afefa01e2c3bdecb9810292b8a8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f524078bf05a9836a613b66180e35af3eb24afefa01e2c3bdecb9810292b8a8d", kill_on_drop: false }`
[INFO] [stdout] f524078bf05a9836a613b66180e35af3eb24afefa01e2c3bdecb9810292b8a8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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=warn" "-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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d9d64ea4918270bd26bd32a182eccdd7627ce7cb1e04956ea29b0688e9eb8a3e
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d9d64ea4918270bd26bd32a182eccdd7627ce7cb1e04956ea29b0688e9eb8a3e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/virtual_machine-846a764e3c023721)
[INFO] [stdout] running 17 tests
[INFO] [stdout] test code_writer::helper::test::test_camel_case_filename_without_extention ... ok
[INFO] [stdout] test code_writer::return_address_generator::test::generate_new_return_address ... ok
[INFO] [stdout] test code_writer::test::write_function ... ok
[INFO] [stdout] test code_writer::test::write_go_to ... ok
[INFO] [stdout] test code_writer::test::write_if_go_to ... ok
[INFO] [stdout] test parser::test::parser_classify_command ... ok
[INFO] [stdout] test parser::test::parser_new ... ok
[INFO] [stdout] test parser::test::parser_parse ... ok
[INFO] [stdout] test parser::test::parser_remove_comments ... ok
[INFO] [stdout] test parser::test::parser_remove_unnecessary_parts ... ok
[INFO] [stdout] test code_writer::push_code_generator::test::test_push_constant ... ok
[INFO] [stdout] test code_writer::test::push_local ... ok
[INFO] [stdout] test parser::test::parser_advance ... ok
[INFO] [stdout] test code_writer::test::write_label ... ok
[INFO] [stdout] test code_writer::test::pop_local ... ok
[INFO] [stdout] test code_writer::return_address_generator::test::increment_counter ... ok
[INFO] [stdout] test parser::test::parser_classify_command_should_panic_with_invalid_command - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/virtual_machine-9fc09c3bcbb5b004)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests virtual_machine
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "d9d64ea4918270bd26bd32a182eccdd7627ce7cb1e04956ea29b0688e9eb8a3e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d9d64ea4918270bd26bd32a182eccdd7627ce7cb1e04956ea29b0688e9eb8a3e", kill_on_drop: false }`
[INFO] [stdout] d9d64ea4918270bd26bd32a182eccdd7627ce7cb1e04956ea29b0688e9eb8a3e