[INFO] cloning repository https://github.com/CyberGsus/scripted-brainfucc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/CyberGsus/scripted-brainfucc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberGsus%2Fscripted-brainfucc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberGsus%2Fscripted-brainfucc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b606105e211db20cdd59e1b012877484c8358a99
[INFO] checking CyberGsus/scripted-brainfucc against master#5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f for pr-87248
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FCyberGsus%2Fscripted-brainfucc" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/CyberGsus/scripted-brainfucc on toolchain 5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/CyberGsus/scripted-brainfucc
[INFO] finished tweaking git repo https://github.com/CyberGsus/scripted-brainfucc
[INFO] tweaked toml for git repo https://github.com/CyberGsus/scripted-brainfucc written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/CyberGsus/scripted-brainfucc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44a561dbfc27c5af40c4e66cb71631dd190260761f5d1d808cce6dae69bb8a1a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "44a561dbfc27c5af40c4e66cb71631dd190260761f5d1d808cce6dae69bb8a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44a561dbfc27c5af40c4e66cb71631dd190260761f5d1d808cce6dae69bb8a1a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44a561dbfc27c5af40c4e66cb71631dd190260761f5d1d808cce6dae69bb8a1a", kill_on_drop: false }`
[INFO] [stdout] 44a561dbfc27c5af40c4e66cb71631dd190260761f5d1d808cce6dae69bb8a1a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+5a8a44196b3cf099f8c9b0156bd902eaec0b4e5f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] c6226f65416bdffcd4bdc4dcd479b0b14322c1226325dcb776fa444b0870d47b
[INFO] running `Command { std: "docker" "start" "-a" "c6226f65416bdffcd4bdc4dcd479b0b14322c1226325dcb776fa444b0870d47b", kill_on_drop: false }`
[INFO] [stderr]     Checking scripted-brainfucc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `super::*`
[INFO] [stdout]    --> src/lib/compiler.rs:289:9
[INFO] [stdout]     |
[INFO] [stdout] 289 |     use super::*;
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_err`
[INFO] [stdout]   --> src/lib/common.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn into_err(self) -> Result<T, WithPosition<E>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_ok`
[INFO] [stdout]   --> src/lib/common.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn into_ok(self) -> Result<WithPosition<T>, E> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Reference`
[INFO] [stdout]   --> src/lib/ast.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Reference(LValue),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `offset`
[INFO] [stdout]   --> src/lib/ast.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn offset(&mut self) -> &RValue {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `expect_whitespace`
[INFO] [stdout]    --> src/lib/lexer.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub fn expect_whitespace(&self) -> Result<(), WithPosition<LexError>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_last_pos`
[INFO] [stdout]   --> src/lib/parser.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn get_last_pos(&mut self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `maybe_literal`
[INFO] [stdout]    --> src/lib/parser.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn maybe_literal(&mut self) -> ParseResult<Option<&String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Read`
[INFO] [stdout]   --> src/lib/compiler.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Read = b',',
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bindings`
[INFO] [stdout]   --> src/lib/compiler.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     bindings: BTreeMap<String, usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_cell`
[INFO] [stdout]   --> src/lib/compiler.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn with_cell<F, T>(&mut self, addr: usize, action: F) -> T
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compile`
[INFO] [stdout]    --> src/lib/compiler.rs:269:8
[INFO] [stdout]     |
[INFO] [stdout] 269 | pub fn compile(ast: &mut Vec<ASTNode>) -> BFSource {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 11 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_err`
[INFO] [stdout]   --> src/lib/common.rs:49:12
[INFO] [stdout]    |
[INFO] [stdout] 49 |     pub fn into_err(self) -> Result<T, WithPosition<E>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `into_ok`
[INFO] [stdout]   --> src/lib/common.rs:54:12
[INFO] [stdout]    |
[INFO] [stdout] 54 |     pub fn into_ok(self) -> Result<WithPosition<T>, E> {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Reference`
[INFO] [stdout]   --> src/lib/ast.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 |     Reference(LValue),
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `offset`
[INFO] [stdout]   --> src/lib/ast.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 |     pub fn offset(&mut self) -> &RValue {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `expect_whitespace`
[INFO] [stdout]    --> src/lib/lexer.rs:188:12
[INFO] [stdout]     |
[INFO] [stdout] 188 |     pub fn expect_whitespace(&self) -> Result<(), WithPosition<LexError>> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `get_last_pos`
[INFO] [stdout]   --> src/lib/parser.rs:92:8
[INFO] [stdout]    |
[INFO] [stdout] 92 |     fn get_last_pos(&mut self) -> usize {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `maybe_literal`
[INFO] [stdout]    --> src/lib/parser.rs:139:8
[INFO] [stdout]     |
[INFO] [stdout] 139 |     fn maybe_literal(&mut self) -> ParseResult<Option<&String>> {
[INFO] [stdout]     |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Read`
[INFO] [stdout]   --> src/lib/compiler.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Read = b',',
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `bindings`
[INFO] [stdout]   --> src/lib/compiler.rs:35:5
[INFO] [stdout]    |
[INFO] [stdout] 35 |     bindings: BTreeMap<String, usize>,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `with_cell`
[INFO] [stdout]   --> src/lib/compiler.rs:94:12
[INFO] [stdout]    |
[INFO] [stdout] 94 |     pub fn with_cell<F, T>(&mut self, addr: usize, action: F) -> T
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `compile`
[INFO] [stdout]    --> src/lib/compiler.rs:269:8
[INFO] [stdout]     |
[INFO] [stdout] 269 | pub fn compile(ast: &mut Vec<ASTNode>) -> BFSource {
[INFO] [stdout]     |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 12 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.70s
[INFO] running `Command { std: "docker" "inspect" "c6226f65416bdffcd4bdc4dcd479b0b14322c1226325dcb776fa444b0870d47b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6226f65416bdffcd4bdc4dcd479b0b14322c1226325dcb776fa444b0870d47b", kill_on_drop: false }`
[INFO] [stdout] c6226f65416bdffcd4bdc4dcd479b0b14322c1226325dcb776fa444b0870d47b