[INFO] cloning repository https://github.com/hderms/lc3
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/hderms/lc3" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhderms%2Flc3", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhderms%2Flc3'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1e623908aef7d7fe3f81889a82cbf2cb8ac40ab0
[INFO] testing hderms/lc3 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fhderms%2Flc3" "/workspace/builds/worker-22/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-22/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/hderms/lc3 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/hderms/lc3
[INFO] finished tweaking git repo https://github.com/hderms/lc3
[INFO] tweaked toml for git repo https://github.com/hderms/lc3 written to /workspace/builds/worker-22/source/Cargo.toml
[INFO] crate git repo https://github.com/hderms/lc3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e5c439ba66bacddf2412a708c7854644a38c82c6c60011cdafa91d8eb99ac5b0
[INFO] running `Command { std: "docker" "start" "-a" "e5c439ba66bacddf2412a708c7854644a38c82c6c60011cdafa91d8eb99ac5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e5c439ba66bacddf2412a708c7854644a38c82c6c60011cdafa91d8eb99ac5b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5c439ba66bacddf2412a708c7854644a38c82c6c60011cdafa91d8eb99ac5b0", kill_on_drop: false }`
[INFO] [stdout] e5c439ba66bacddf2412a708c7854644a38c82c6c60011cdafa91d8eb99ac5b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 74a65e339caa5189d3752f1e1ee741bb3a6f9d32ac86263a77cf3f117042d9da
[INFO] running `Command { std: "docker" "start" "-a" "74a65e339caa5189d3752f1e1ee741bb3a6f9d32ac86263a77cf3f117042d9da", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling num-rational v0.3.2
[INFO] [stderr]    Compiling num-iter v0.1.42
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling num-complex v0.3.1
[INFO] [stderr]    Compiling num v0.3.1
[INFO] [stderr]    Compiling num-derive v0.3.3
[INFO] [stderr]    Compiling lc3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.02s
[INFO] running `Command { std: "docker" "inspect" "74a65e339caa5189d3752f1e1ee741bb3a6f9d32ac86263a77cf3f117042d9da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74a65e339caa5189d3752f1e1ee741bb3a6f9d32ac86263a77cf3f117042d9da", kill_on_drop: false }`
[INFO] [stdout] 74a65e339caa5189d3752f1e1ee741bb3a6f9d32ac86263a77cf3f117042d9da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f65a2c78b9e3c2e15876bfc8d3f44bcde5b47e16515a53d41e2da332b4602403
[INFO] running `Command { std: "docker" "start" "-a" "f65a2c78b9e3c2e15876bfc8d3f44bcde5b47e16515a53d41e2da332b4602403", kill_on_drop: false }`
[INFO] [stderr]    Compiling lc3 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `add_immediate`
[INFO] [stdout]    --> src/machine.rs:222:14
[INFO] [stdout]     |
[INFO] [stdout] 222 |         add, add_immediate, and_immediate, and_register, branch, decrement, increment, jump_offset,
[INFO] [stdout]     |              ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `add_immediate`
[INFO] [stdout]   --> src/instruction_builder.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub fn add_immediate(register: RegisterName, value: u16) -> u16 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `update_by_address`
[INFO] [stdout]   --> src/registers.rs:82:12
[INFO] [stdout]    |
[INFO] [stdout] 82 |     pub fn update_by_address(&mut self, register_name: u16, register_value: u16) {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "f65a2c78b9e3c2e15876bfc8d3f44bcde5b47e16515a53d41e2da332b4602403", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f65a2c78b9e3c2e15876bfc8d3f44bcde5b47e16515a53d41e2da332b4602403", kill_on_drop: false }`
[INFO] [stdout] f65a2c78b9e3c2e15876bfc8d3f44bcde5b47e16515a53d41e2da332b4602403
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-22/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" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 370f3b4ff661feb851a9a2c91bff870a25fbccf91494c69615f1343b1569111f
[INFO] running `Command { std: "docker" "start" "-a" "370f3b4ff661feb851a9a2c91bff870a25fbccf91494c69615f1343b1569111f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `add_immediate`
[INFO] [stderr]    --> src/machine.rs:222:14
[INFO] [stderr]     |
[INFO] [stderr] 222 |         add, add_immediate, and_immediate, and_register, branch, decrement, increment, jump_offset,
[INFO] [stderr]     |              ^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `add_immediate`
[INFO] [stderr]   --> src/instruction_builder.rs:15:12
[INFO] [stderr]    |
[INFO] [stderr] 15 |     pub fn add_immediate(register: RegisterName, value: u16) -> u16 {
[INFO] [stderr]    |            ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `update_by_address`
[INFO] [stderr]   --> src/registers.rs:82:12
[INFO] [stderr]    |
[INFO] [stderr] 82 |     pub fn update_by_address(&mut self, register_name: u16, register_value: u16) {
[INFO] [stderr]    |            ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `lc3` (bin "lc3" test) generated 3 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lc3-f43d1dac0983697d)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test machine::tests::it_can_branch ... ok
[INFO] [stdout] test machine::tests::it_can_jump_register_offset ... ok
[INFO] [stdout] test machine::tests::it_can_load ... ok
[INFO] [stdout] test machine::tests::it_can_and_in_immediate_mode ... ok
[INFO] [stdout] test machine::tests::it_can_load_indirect ... ok
[INFO] [stdout] test machine::tests::it_can_add_in_immediate_mode ... ok
[INFO] [stdout] test machine::tests::it_can_load_register ... ok
[INFO] [stdout] test machine::tests::it_can_add_in_register_mode ... ok
[INFO] [stdout] test machine::tests::it_can_represent_adding_twos_complement_resulting_in_overflow ... ok
[INFO] [stdout] test machine::tests::it_can_not ... ok
[INFO] [stdout] test machine::tests::it_can_and_in_register_mode ... ok
[INFO] [stdout] test machine::tests::it_can_jump_register_immediate ... ok
[INFO] [stdout] test machine::tests::it_can_store ... ok
[INFO] [stdout] test util::test::it_sign_extends ... ok
[INFO] [stdout] test machine::tests::it_can_store_register ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "370f3b4ff661feb851a9a2c91bff870a25fbccf91494c69615f1343b1569111f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "370f3b4ff661feb851a9a2c91bff870a25fbccf91494c69615f1343b1569111f", kill_on_drop: false }`
[INFO] [stdout] 370f3b4ff661feb851a9a2c91bff870a25fbccf91494c69615f1343b1569111f