[INFO] cloning repository https://github.com/TheCodeHeist/evilstack-lang
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheCodeHeist/evilstack-lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheCodeHeist%2Fevilstack-lang", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheCodeHeist%2Fevilstack-lang'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e7e4cb875a4963643304694f905d36e0f737dee1
[INFO] checking TheCodeHeist/evilstack-lang against master#bca37a20bd376ce3fd138e7cdee7fe704e0f8814 for pr-139493-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheCodeHeist%2Fevilstack-lang" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/TheCodeHeist/evilstack-lang
[INFO] finished tweaking git repo https://github.com/TheCodeHeist/evilstack-lang
[INFO] tweaked toml for git repo https://github.com/TheCodeHeist/evilstack-lang written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/TheCodeHeist/evilstack-lang on toolchain bca37a20bd376ce3fd138e7cdee7fe704e0f8814
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/TheCodeHeist/evilstack-lang 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" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0a3e8a29cbfe5da2b47ff64927e0cb4b0e4f1dd9665c86914bbccdcbbc216dc5
[INFO] running `Command { std: "docker" "start" "-a" "0a3e8a29cbfe5da2b47ff64927e0cb4b0e4f1dd9665c86914bbccdcbbc216dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0a3e8a29cbfe5da2b47ff64927e0cb4b0e4f1dd9665c86914bbccdcbbc216dc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a3e8a29cbfe5da2b47ff64927e0cb4b0e4f1dd9665c86914bbccdcbbc216dc5", kill_on_drop: false }`
[INFO] [stdout] 0a3e8a29cbfe5da2b47ff64927e0cb4b0e4f1dd9665c86914bbccdcbbc216dc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+bca37a20bd376ce3fd138e7cdee7fe704e0f8814" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4acda6ee2cdc233f02b39213c6e3a7269f519f4b2e8a7d655c86f357ee8ff3e6
[INFO] running `Command { std: "docker" "start" "-a" "4acda6ee2cdc233f02b39213c6e3a7269f519f4b2e8a7d655c86f357ee8ff3e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking evilstack_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/vm/evilstack_vm.rs:127:46
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 Instruction::Push(ref value, ref pos) => match value {
[INFO] [stdout]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/vm/evilstack_vm.rs:599:35
[INFO] [stdout]     |
[INFO] [stdout] 599 |                 Instruction::Exit(ref pos) => {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/vm/evilstack_vm.rs:696:39
[INFO] [stdout]     |
[INFO] [stdout] 696 |                 Instruction::Label(_, ref pos) => {}
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/vm/evilstack_vm.rs:697:37
[INFO] [stdout]     |
[INFO] [stdout] 697 |                 Instruction::Random(ref pos) => {
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]     --> src/vm/evilstack_vm.rs:1054:50
[INFO] [stdout]      |
[INFO] [stdout] 1054 |             if let Instruction::Label(ref label, pos) = instruction {
[INFO] [stdout]      |                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/vm/evilstack_vm.rs:127:46
[INFO] [stdout]     |
[INFO] [stdout] 127 |                 Instruction::Push(ref value, ref pos) => match value {
[INFO] [stdout]     |                                              ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/vm/evilstack_vm.rs:599:35
[INFO] [stdout]     |
[INFO] [stdout] 599 |                 Instruction::Exit(ref pos) => {
[INFO] [stdout]     |                                   ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/vm/evilstack_vm.rs:696:39
[INFO] [stdout]     |
[INFO] [stdout] 696 |                 Instruction::Label(_, ref pos) => {}
[INFO] [stdout]     |                                       ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]    --> src/vm/evilstack_vm.rs:697:37
[INFO] [stdout]     |
[INFO] [stdout] 697 |                 Instruction::Random(ref pos) => {
[INFO] [stdout]     |                                     ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vm/evilstack_vm.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 |     Time(String),
[INFO] [stdout]    |     ---- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 60 -     Time(String),
[INFO] [stdout] 60 +     Time(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Duplicate`, `Swap`, `IToA`, `IToF`, and `FToI` are never constructed
[INFO] [stdout]   --> src/vm/evilstack_vm.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Instruction {
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 20 |     Duplicate(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 21 |     Swap(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     IToA(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     IToF(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 56 |     FToI(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `pos`
[INFO] [stdout]     --> src/vm/evilstack_vm.rs:1054:50
[INFO] [stdout]      |
[INFO] [stdout] 1054 |             if let Instruction::Label(ref label, pos) = instruction {
[INFO] [stdout]      |                                                  ^^^ help: if this is intentional, prefix it with an underscore: `_pos`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `0` is never read
[INFO] [stdout]   --> src/vm/evilstack_vm.rs:60:10
[INFO] [stdout]    |
[INFO] [stdout] 60 |     Time(String),
[INFO] [stdout]    |     ---- ^^^^^^
[INFO] [stdout]    |     |
[INFO] [stdout]    |     field in this variant
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field
[INFO] [stdout]    |
[INFO] [stdout] 60 -     Time(String),
[INFO] [stdout] 60 +     Time(()),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Duplicate`, `Swap`, `IToA`, `IToF`, and `FToI` are never constructed
[INFO] [stdout]   --> src/vm/evilstack_vm.rs:20:5
[INFO] [stdout]    |
[INFO] [stdout] 16 | enum Instruction {
[INFO] [stdout]    |      ----------- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 20 |     Duplicate(String),
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout] 21 |     Swap(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 54 |     IToA(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 55 |     IToF(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 56 |     FToI(String),
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Instruction` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `Command { std: "docker" "inspect" "4acda6ee2cdc233f02b39213c6e3a7269f519f4b2e8a7d655c86f357ee8ff3e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4acda6ee2cdc233f02b39213c6e3a7269f519f4b2e8a7d655c86f357ee8ff3e6", kill_on_drop: false }`
[INFO] [stdout] 4acda6ee2cdc233f02b39213c6e3a7269f519f4b2e8a7d655c86f357ee8ff3e6
