[INFO] cloning repository https://github.com/iowi479/vmrs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/iowi479/vmrs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiowi479%2Fvmrs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiowi479%2Fvmrs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7fec8f69b330999fe649594b3d9d22c5bc1299b6
[INFO] checking iowi479/vmrs against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fiowi479%2Fvmrs" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/iowi479/vmrs
[INFO] finished tweaking git repo https://github.com/iowi479/vmrs
[INFO] tweaked toml for git repo https://github.com/iowi479/vmrs written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/iowi479/vmrs on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/iowi479/vmrs 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 31395c183cd9b42f3973245cd46c149554fadcdecc1f7e581254a59810cd8656
[INFO] running `Command { std: "docker" "start" "-a" "31395c183cd9b42f3973245cd46c149554fadcdecc1f7e581254a59810cd8656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "31395c183cd9b42f3973245cd46c149554fadcdecc1f7e581254a59810cd8656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "31395c183cd9b42f3973245cd46c149554fadcdecc1f7e581254a59810cd8656", kill_on_drop: false }`
[INFO] [stdout] 31395c183cd9b42f3973245cd46c149554fadcdecc1f7e581254a59810cd8656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 141542dfa0afe2e8c67e3aef2511953d818db67fb8788f254d053f8febf8dfd7
[INFO] running `Command { std: "docker" "start" "-a" "141542dfa0afe2e8c67e3aef2511953d818db67fb8788f254d053f8febf8dfd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.86
[INFO] [stderr]     Checking unicode-ident v1.0.12
[INFO] [stderr]     Checking quote v1.0.37
[INFO] [stderr]     Checking syn v2.0.77
[INFO] [stderr]     Checking macros v0.1.0 (/opt/rustwide/workdir/vm16/lib/macros)
[INFO] [stdout] warning: function `from_instruction_encoded` is never used
[INFO] [stdout]    --> vm16/lib/macros/src/instructions/utils.rs:104:15
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub(crate) fn from_instruction_encoded<'a>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_instruction_encoded` is never used
[INFO] [stdout]    --> vm16/lib/macros/src/instructions/utils.rs:104:15
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub(crate) fn from_instruction_encoded<'a>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `from_instruction_encoded` is never used
[INFO] [stdout]    --> vm16/lib/macros/src/instructions/utils.rs:104:15
[INFO] [stdout]     |
[INFO] [stdout] 104 | pub(crate) fn from_instruction_encoded<'a>(
[INFO] [stdout]     |               ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking vm16 v0.1.0 (/opt/rustwide/workdir/vm16)
[INFO] [stdout] warning: variants `UnknownToken` and `InvalidMacro` are never constructed
[INFO] [stdout]   --> vm16/src/assembler/preprocessor.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | enum Error {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 33 |     UnknownToken(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 34 |     InvalidMacro(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking lang v0.1.0 (/opt/rustwide/workdir/lang)
[INFO] [stdout] warning: variants `UnknownToken` and `InvalidMacro` are never constructed
[INFO] [stdout]   --> vm16/src/assembler/preprocessor.rs:33:5
[INFO] [stdout]    |
[INFO] [stdout] 32 | enum Error {
[INFO] [stdout]    |      ----- variants in this enum
[INFO] [stdout] 33 |     UnknownToken(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 34 |     InvalidMacro(String),
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.65s
[INFO] running `Command { std: "docker" "inspect" "141542dfa0afe2e8c67e3aef2511953d818db67fb8788f254d053f8febf8dfd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "141542dfa0afe2e8c67e3aef2511953d818db67fb8788f254d053f8febf8dfd7", kill_on_drop: false }`
[INFO] [stdout] 141542dfa0afe2e8c67e3aef2511953d818db67fb8788f254d053f8febf8dfd7