[INFO] cloning repository https://github.com/wesrer/SVM
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wesrer/SVM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwesrer%2FSVM", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwesrer%2FSVM'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e76ae440569d550e3cf8a54d1bd7876c3bc048ab
[INFO] checking wesrer/SVM against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwesrer%2FSVM" "/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/wesrer/SVM
[INFO] finished tweaking git repo https://github.com/wesrer/SVM
[INFO] tweaked toml for git repo https://github.com/wesrer/SVM written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/wesrer/SVM on toolchain 099af82bc034c1e4895c90e5407fafdd61976cdb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/wesrer/SVM 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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "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-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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2ee4b802a317427ce777720936cfc486bad4128b09f3b40fced6a94bf2b8791e
[INFO] running `Command { std: "docker" "start" "-a" "2ee4b802a317427ce777720936cfc486bad4128b09f3b40fced6a94bf2b8791e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2ee4b802a317427ce777720936cfc486bad4128b09f3b40fced6a94bf2b8791e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2ee4b802a317427ce777720936cfc486bad4128b09f3b40fced6a94bf2b8791e", kill_on_drop: false }`
[INFO] [stdout] 2ee4b802a317427ce777720936cfc486bad4128b09f3b40fced6a94bf2b8791e
[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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 89cc69f0d77a30511c7d44a4aef11caee51060fa90b5895c03e5f5a8607ce4e8
[INFO] running `Command { std: "docker" "start" "-a" "89cc69f0d77a30511c7d44a4aef11caee51060fa90b5895c03e5f5a8607ce4e8", kill_on_drop: false }`
[INFO] [stderr]     Checking uft_rust v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Instr`, `Literal`, and `ObjCode`
[INFO] [stdout]  --> src/ObjectCode/mod.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use ObjectCode::{Instr, Literal, ObjCode};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Instr`, `Literal`, and `ObjCode`
[INFO] [stdout]  --> src/ObjectCode/mod.rs:3:22
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub use ObjectCode::{Instr, Literal, ObjCode};
[INFO] [stdout]   |                      ^^^^^  ^^^^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ilist`
[INFO] [stdout]   --> src/ObjectCode/ObjectCode.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn module(ilist: Vec<Instr>) -> Vec<String> {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_ilist`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `ilist`
[INFO] [stdout]   --> src/ObjectCode/ObjectCode.rs:30:15
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn module(ilist: Vec<Instr>) -> Vec<String> {
[INFO] [stdout]    |               ^^^^^ help: if this is intentional, prefix it with an underscore: `_ilist`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Operator` is never used
[INFO] [stdout]  --> src/ObjectCode/ObjectCode.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type Operator = String;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Reg` is never used
[INFO] [stdout]  --> src/ObjectCode/ObjectCode.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | type Reg = i32;
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Module` is never used
[INFO] [stdout]  --> src/ObjectCode/ObjectCode.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type Module = Vec<Instr>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Operator` is never used
[INFO] [stdout]  --> src/ObjectCode/ObjectCode.rs:1:6
[INFO] [stdout]   |
[INFO] [stdout] 1 | type Operator = String;
[INFO] [stdout]   |      ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Literal` is never used
[INFO] [stdout]  --> src/ObjectCode/ObjectCode.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Literal {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Reg` is never used
[INFO] [stdout]  --> src/ObjectCode/ObjectCode.rs:2:6
[INFO] [stdout]   |
[INFO] [stdout] 2 | type Reg = i32;
[INFO] [stdout]   |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Module` is never used
[INFO] [stdout]  --> src/ObjectCode/ObjectCode.rs:3:6
[INFO] [stdout]   |
[INFO] [stdout] 3 | type Module = Vec<Instr>;
[INFO] [stdout]   |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Instr` is never used
[INFO] [stdout]   --> src/ObjectCode/ObjectCode.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Instr {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Literal` is never used
[INFO] [stdout]  --> src/ObjectCode/ObjectCode.rs:5:10
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub enum Literal {
[INFO] [stdout]   |          ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ObjCode` is never constructed
[INFO] [stdout]   --> src/ObjectCode/ObjectCode.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ObjCode {}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ObjectUnparser` is never used
[INFO] [stdout]   --> src/ObjectCode/ObjectCode.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | trait ObjectUnparser {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Instr` is never used
[INFO] [stdout]   --> src/ObjectCode/ObjectCode.rs:14:10
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub enum Instr {
[INFO] [stdout]    |          ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `ObjCode` is never constructed
[INFO] [stdout]   --> src/ObjectCode/ObjectCode.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub struct ObjCode {}
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `ObjectCode` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod ObjectCode;
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to snake case: `object_code`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `ObjectUnparser` is never used
[INFO] [stdout]   --> src/ObjectCode/ObjectCode.rs:24:7
[INFO] [stdout]    |
[INFO] [stdout] 24 | trait ObjectUnparser {
[INFO] [stdout]    |       ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `ObjectCode` should have a snake case name
[INFO] [stdout]  --> src/ObjectCode/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod ObjectCode;
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to snake case: `object_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `ObjectCode` should have a snake case name
[INFO] [stdout]  --> src/main.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod ObjectCode;
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to snake case: `object_code`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `ObjectCode` should have a snake case name
[INFO] [stdout]  --> src/ObjectCode/mod.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | mod ObjectCode;
[INFO] [stdout]   |     ^^^^^^^^^^ help: convert the identifier to snake case: `object_code`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] running `Command { std: "docker" "inspect" "89cc69f0d77a30511c7d44a4aef11caee51060fa90b5895c03e5f5a8607ce4e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "89cc69f0d77a30511c7d44a4aef11caee51060fa90b5895c03e5f5a8607ce4e8", kill_on_drop: false }`
[INFO] [stdout] 89cc69f0d77a30511c7d44a4aef11caee51060fa90b5895c03e5f5a8607ce4e8