[INFO] cloning repository https://github.com/kzhang425/hack_assembler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kzhang425/hack_assembler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkzhang425%2Fhack_assembler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkzhang425%2Fhack_assembler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e6384113176d8516404f31cdecea5fffd1719c62
[INFO] testing kzhang425/hack_assembler against try#b8e88e5ddf5521a9f43ee3f62a702388c713e4bb for pr-155114
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkzhang425%2Fhack_assembler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/kzhang425/hack_assembler
[INFO] finished tweaking git repo https://github.com/kzhang425/hack_assembler
[INFO] tweaked toml for git repo https://github.com/kzhang425/hack_assembler written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/kzhang425/hack_assembler on toolchain b8e88e5ddf5521a9f43ee3f62a702388c713e4bb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/kzhang425/hack_assembler already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3527746d98a4169677951910c097095b6deaff917e3a08309d7bd58f23068f87
[INFO] running `Command { std: "docker" "start" "-a" "3527746d98a4169677951910c097095b6deaff917e3a08309d7bd58f23068f87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3527746d98a4169677951910c097095b6deaff917e3a08309d7bd58f23068f87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3527746d98a4169677951910c097095b6deaff917e3a08309d7bd58f23068f87", kill_on_drop: false }`
[INFO] [stdout] 3527746d98a4169677951910c097095b6deaff917e3a08309d7bd58f23068f87
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99be447d5572c12af51b52be9a2da4e02317051538222d3b82cebddab3347085
[INFO] running `Command { std: "docker" "start" "-a" "99be447d5572c12af51b52be9a2da4e02317051538222d3b82cebddab3347085", kill_on_drop: false }`
[INFO] [stderr]    Compiling hack_assembler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `title` and `help_text` are never read
[INFO] [stdout]   --> src/cmd.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct Application {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 57 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     help_text: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.07s
[INFO] running `Command { std: "docker" "inspect" "99be447d5572c12af51b52be9a2da4e02317051538222d3b82cebddab3347085", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99be447d5572c12af51b52be9a2da4e02317051538222d3b82cebddab3347085", kill_on_drop: false }`
[INFO] [stdout] 99be447d5572c12af51b52be9a2da4e02317051538222d3b82cebddab3347085
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eac9a2c1913ffca07747d6cb363272ba66342756654c4783cb4571a56e42d106
[INFO] running `Command { std: "docker" "start" "-a" "eac9a2c1913ffca07747d6cb363272ba66342756654c4783cb4571a56e42d106", kill_on_drop: false }`
[INFO] [stderr]    Compiling hack_assembler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: fields `title` and `help_text` are never read
[INFO] [stdout]   --> src/cmd.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct Application {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 57 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     help_text: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `title` and `help_text` are never read
[INFO] [stdout]   --> src/cmd.rs:57:5
[INFO] [stdout]    |
[INFO] [stdout] 56 | struct Application {
[INFO] [stdout]    |        ----------- fields in this struct
[INFO] [stdout] 57 |     title: String,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 58 |     help_text: String,
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "eac9a2c1913ffca07747d6cb363272ba66342756654c4783cb4571a56e42d106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eac9a2c1913ffca07747d6cb363272ba66342756654c4783cb4571a56e42d106", kill_on_drop: false }`
[INFO] [stdout] eac9a2c1913ffca07747d6cb363272ba66342756654c4783cb4571a56e42d106
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+b8e88e5ddf5521a9f43ee3f62a702388c713e4bb" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3546610535e0fa54529a43ac61d53c2d13930c004254fd76c1a24d951a99ccfa
[INFO] running `Command { std: "docker" "start" "-a" "3546610535e0fa54529a43ac61d53c2d13930c004254fd76c1a24d951a99ccfa", kill_on_drop: false }`
[INFO] [stderr] warning: fields `title` and `help_text` are never read
[INFO] [stderr]   --> src/cmd.rs:57:5
[INFO] [stderr]    |
[INFO] [stderr] 56 | struct Application {
[INFO] [stderr]    |        ----------- fields in this struct
[INFO] [stderr] 57 |     title: String,
[INFO] [stderr]    |     ^^^^^
[INFO] [stderr] 58 |     help_text: String,
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hack_assembler` (lib) generated 1 warning
[INFO] [stderr] warning: `hack_assembler` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hack_assembler-0af0d4de57c74c7b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test applications::assembler::tests::translate_a_instr ... ok
[INFO] [stdout] test applications::assembler::tests::test_dest_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hack_assembler-eaf15ef23a37fcfc)
[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] [stderr]    Doc-tests hack_assembler
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] [stdout] test src/applications/assembler.rs - applications::assembler::Assembler (line 100) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/applications/assembler.rs - applications::assembler::Assembler (line 100) stdout ----
[INFO] [stdout] error[E0425]: cannot find value `f` in this scope
[INFO] [stdout]    --> src/applications/assembler.rs:101:41
[INFO] [stdout]     |
[INFO] [stdout] 101 | let mut asm = Assembler::init_from_file(f); // Where f is a File object
[INFO] [stdout]     |                                         ^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: cannot find type `Assembler` in this scope
[INFO] [stdout]    --> src/applications/assembler.rs:101:15
[INFO] [stdout]     |
[INFO] [stdout] 101 | let mut asm = Assembler::init_from_file(f); // Where f is a File object
[INFO] [stdout]     |               ^^^^^^^^^ use of undeclared type `Assembler`
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 2 previous errors
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0425, E0433.
[INFO] [stdout] For more information about an error, try `rustc --explain E0425`.
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/applications/assembler.rs - applications::assembler::Assembler (line 100)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3546610535e0fa54529a43ac61d53c2d13930c004254fd76c1a24d951a99ccfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3546610535e0fa54529a43ac61d53c2d13930c004254fd76c1a24d951a99ccfa", kill_on_drop: false }`
[INFO] [stdout] 3546610535e0fa54529a43ac61d53c2d13930c004254fd76c1a24d951a99ccfa
