[INFO] cloning repository https://github.com/Vest/synacor-vm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Vest/synacor-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVest%2Fsynacor-vm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVest%2Fsynacor-vm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2b21aef896049dc13de8599c72781788c21fd36
[INFO] testing Vest/synacor-vm against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FVest%2Fsynacor-vm" "/workspace/builds/worker-60/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-60/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Vest/synacor-vm on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Vest/synacor-vm
[INFO] finished tweaking git repo https://github.com/Vest/synacor-vm
[INFO] tweaked toml for git repo https://github.com/Vest/synacor-vm written to /workspace/builds/worker-60/source/Cargo.toml
[INFO] crate git repo https://github.com/Vest/synacor-vm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb91d04561e7bd1daf697e2a4b78bae8968350e5591904e3dae6b20e2375c0dc
[INFO] running `Command { std: "docker" "start" "-a" "fb91d04561e7bd1daf697e2a4b78bae8968350e5591904e3dae6b20e2375c0dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb91d04561e7bd1daf697e2a4b78bae8968350e5591904e3dae6b20e2375c0dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb91d04561e7bd1daf697e2a4b78bae8968350e5591904e3dae6b20e2375c0dc", kill_on_drop: false }`
[INFO] [stdout] fb91d04561e7bd1daf697e2a4b78bae8968350e5591904e3dae6b20e2375c0dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e48692d13b07d987646bf7592278adac3fc4b14622c6d1cc469409ec30b2d886
[INFO] running `Command { std: "docker" "start" "-a" "e48692d13b07d987646bf7592278adac3fc4b14622c6d1cc469409ec30b2d886", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.82
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling log v0.4.13
[INFO] [stderr]    Compiling regex-syntax v0.6.22
[INFO] [stderr]    Compiling humantime v2.1.0
[INFO] [stderr]    Compiling thread_local v1.1.2
[INFO] [stderr]    Compiling regex v1.4.3
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling env_logger v0.8.2
[INFO] [stderr]    Compiling synacor-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `set_value`
[INFO] [stdout]   --> src/mem.rs:31:12
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn set_value(&mut self, address: u16, value: u16) -> Result<u16, MemoryError> {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/cpu.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             self.set_value_in_address(raw_a, c as u16);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/cpu.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 432 |             self.set_value_in_address(raw_a, 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.33s
[INFO] running `Command { std: "docker" "inspect" "e48692d13b07d987646bf7592278adac3fc4b14622c6d1cc469409ec30b2d886", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e48692d13b07d987646bf7592278adac3fc4b14622c6d1cc469409ec30b2d886", kill_on_drop: false }`
[INFO] [stdout] e48692d13b07d987646bf7592278adac3fc4b14622c6d1cc469409ec30b2d886
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd8a0f1a91691f02ecfcad53c5b09ccab61c4692e68c38a23e169f755ba4e3f5
[INFO] running `Command { std: "docker" "start" "-a" "bd8a0f1a91691f02ecfcad53c5b09ccab61c4692e68c38a23e169f755ba4e3f5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling synacor-vm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/cpu.rs:430:13
[INFO] [stdout]     |
[INFO] [stdout] 430 |             self.set_value_in_address(raw_a, c as u16);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/cpu.rs:432:13
[INFO] [stdout]     |
[INFO] [stdout] 432 |             self.set_value_in_address(raw_a, 0);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 23.36s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/synacor_vm-0ee4dc2c284cc44a)
[INFO] running `Command { std: "docker" "inspect" "bd8a0f1a91691f02ecfcad53c5b09ccab61c4692e68c38a23e169f755ba4e3f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd8a0f1a91691f02ecfcad53c5b09ccab61c4692e68c38a23e169f755ba4e3f5", kill_on_drop: false }`
[INFO] [stdout] bd8a0f1a91691f02ecfcad53c5b09ccab61c4692e68c38a23e169f755ba4e3f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-60/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81ffa784591e401379e344641ad8c4c84842f42ab03ca4a548cd26feb3a24911
[INFO] running `Command { std: "docker" "start" "-a" "81ffa784591e401379e344641ad8c4c84842f42ab03ca4a548cd26feb3a24911", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:430:13
[INFO] [stderr]     |
[INFO] [stderr] 430 |             self.set_value_in_address(raw_a, c as u16);
[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] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]    --> src/cpu.rs:432:13
[INFO] [stderr]     |
[INFO] [stderr] 432 |             self.set_value_in_address(raw_a, 0);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: `synacor-vm` (bin "synacor-vm" test) generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1m 42s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/synacor_vm-0ee4dc2c284cc44a)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test cpu::tests::test_get_registry_from_address ... ok
[INFO] [stdout] test mem::tests::test_load_data_ok ... ok
[INFO] [stdout] test mem::tests::test_set_value ... ok
[INFO] [stdout] test mem::tests::test_read_memory ... ok
[INFO] [stdout] test cpu::tests::test_set_value ... ok
[INFO] [stdout] test vm::tests::test_binary_to_memory_default ... ok
[INFO] [stdout] test mem::tests::test_write_memory ... ok
[INFO] [stdout] test vm::tests::test_binary_to_memory_empty ... ok
[INFO] [stdout] test cpu::tests::test_write_register ... ok
[INFO] [stdout] test cpu::tests::test_read_register ... ok
[INFO] [stdout] test vm::tests::test_binary_to_memory_single ... ok
[INFO] [stdout] test vm::tests::test_get_binary_from_path_empty ... ok
[INFO] [stdout] test mem::tests::test_load_data_overflow ... ok
[INFO] [stdout] test vm::tests::test_load_binary_big ... ok
[INFO] [stdout] test vm::tests::test_load_binary_small ... ok
[INFO] [stdout] test vm::tests::test_get_binary_from_path_small ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "81ffa784591e401379e344641ad8c4c84842f42ab03ca4a548cd26feb3a24911", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81ffa784591e401379e344641ad8c4c84842f42ab03ca4a548cd26feb3a24911", kill_on_drop: false }`
[INFO] [stdout] 81ffa784591e401379e344641ad8c4c84842f42ab03ca4a548cd26feb3a24911