[INFO] cloning repository https://github.com/a222red/pragma
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/a222red/pragma" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa222red%2Fpragma", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa222red%2Fpragma'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 311f8a937f7fc01c7efb16261853f624f2875146
[INFO] checking a222red/pragma/311f8a937f7fc01c7efb16261853f624f2875146 against try#31561a63598a0f21fc74c024747ef1310fdd2eb2 for pr-133536
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fa222red%2Fpragma" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/a222red/pragma on toolchain 31561a63598a0f21fc74c024747ef1310fdd2eb2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/a222red/pragma
[INFO] finished tweaking git repo https://github.com/a222red/pragma
[INFO] tweaked toml for git repo https://github.com/a222red/pragma written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/a222red/pragma 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" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1031acfa1db82de3ca63599dc3c37ddfff88fbd3f21fad067e32d283e5a4cb52
[INFO] running `Command { std: "docker" "start" "-a" "1031acfa1db82de3ca63599dc3c37ddfff88fbd3f21fad067e32d283e5a4cb52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1031acfa1db82de3ca63599dc3c37ddfff88fbd3f21fad067e32d283e5a4cb52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1031acfa1db82de3ca63599dc3c37ddfff88fbd3f21fad067e32d283e5a4cb52", kill_on_drop: false }`
[INFO] [stdout] 1031acfa1db82de3ca63599dc3c37ddfff88fbd3f21fad067e32d283e5a4cb52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+31561a63598a0f21fc74c024747ef1310fdd2eb2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f7baa6ce4fee2f395abb07c1753ee9c29297534e96bd392e7919e87cf4325ee
[INFO] running `Command { std: "docker" "start" "-a" "6f7baa6ce4fee2f395abb07c1753ee9c29297534e96bd392e7919e87cf4325ee", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling peg-runtime v0.8.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling peg-macros v0.8.2
[INFO] [stderr]     Checking peg v0.8.2
[INFO] [stderr]     Checking pragma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/lower.rs:45:49
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn lower<'a>(ast: &'a mut [Global]) -> Lower<ResolveGlobals> {
[INFO] [stdout]    |              -- lifetime `'a` declared here     ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/lower.rs:45:49
[INFO] [stdout]    |
[INFO] [stdout] 45 | pub fn lower<'a>(ast: &'a mut [Global]) -> Lower<ResolveGlobals> {
[INFO] [stdout]    |              -- lifetime `'a` declared here     ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interpreter` is never constructed
[INFO] [stdout]  --> src/ir.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Interpreter {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Interpreter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vm` is never constructed
[INFO] [stdout]   --> src/ir.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Vm {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_function`, `add_namespace`, `set_global`, `add_string`, and `invoke_function` are never used
[INFO] [stdout]   --> src/ir.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Interpreter {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn add_function(&mut self, func: Function) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn add_namespace(&mut self, num_values: usize) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn set_global(&mut self, ns: u32, id: u32, value: Value) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn add_string(&mut self, string: String) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn invoke_function(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `call_function` is never used
[INFO] [stdout]   --> src/ir.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl Vm {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] 81 |     fn call_function(&mut self, functions: &[Function], id: u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Option` and `Result` are never constructed
[INFO] [stdout]    --> src/ir.rs:539:5
[INFO] [stdout]     |
[INFO] [stdout] 532 | pub enum Value {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 539 |     Option(Ref<Option<Value>>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 540 |     Result(Ref<Result<Value, Value>>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `JumpIfTrue` and `JumpIfSome` are never constructed
[INFO] [stdout]    --> src/ir.rs:603:5
[INFO] [stdout]     |
[INFO] [stdout] 554 | pub enum Op {
[INFO] [stdout]     |          -- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 603 |     JumpIfTrue(i32),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 606 |     JumpIfSome(i32)
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Op` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interpreter` is never constructed
[INFO] [stdout]  --> src/ir.rs:4:12
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub struct Interpreter {
[INFO] [stdout]   |            ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `Interpreter` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Vm` is never constructed
[INFO] [stdout]   --> src/ir.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Vm {
[INFO] [stdout]    |        ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `new`, `add_function`, `add_namespace`, `set_global`, `add_string`, and `invoke_function` are never used
[INFO] [stdout]   --> src/ir.rs:19:12
[INFO] [stdout]    |
[INFO] [stdout] 18 | impl Interpreter {
[INFO] [stdout]    | ---------------- associated items in this implementation
[INFO] [stdout] 19 |     pub fn new() -> Self {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] ...
[INFO] [stdout] 32 |     pub fn add_function(&mut self, func: Function) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 38 |     pub fn add_namespace(&mut self, num_values: usize) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 44 |     pub fn set_global(&mut self, ns: u32, id: u32, value: Value) {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 48 |     pub fn add_string(&mut self, string: String) -> u32 {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 57 |     pub fn invoke_function(
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `call_function` is never used
[INFO] [stdout]   --> src/ir.rs:81:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl Vm {
[INFO] [stdout]    | ------- method in this implementation
[INFO] [stdout] 81 |     fn call_function(&mut self, functions: &[Function], id: u32) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Option` and `Result` are never constructed
[INFO] [stdout]    --> src/ir.rs:539:5
[INFO] [stdout]     |
[INFO] [stdout] 532 | pub enum Value {
[INFO] [stdout]     |          ----- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 539 |     Option(Ref<Option<Value>>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout] 540 |     Result(Ref<Result<Value, Value>>),
[INFO] [stdout]     |     ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Value` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `JumpIfTrue` and `JumpIfSome` are never constructed
[INFO] [stdout]    --> src/ir.rs:603:5
[INFO] [stdout]     |
[INFO] [stdout] 554 | pub enum Op {
[INFO] [stdout]     |          -- variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 603 |     JumpIfTrue(i32),
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 606 |     JumpIfSome(i32)
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Op` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.71s
[INFO] running `Command { std: "docker" "inspect" "6f7baa6ce4fee2f395abb07c1753ee9c29297534e96bd392e7919e87cf4325ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f7baa6ce4fee2f395abb07c1753ee9c29297534e96bd392e7919e87cf4325ee", kill_on_drop: false }`
[INFO] [stdout] 6f7baa6ce4fee2f395abb07c1753ee9c29297534e96bd392e7919e87cf4325ee
