[INFO] fetching crate sbash 0.0.0...
[INFO] checking sbash-0.0.0 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate sbash 0.0.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate sbash 0.0.0
[INFO] finished tweaking crates.io crate sbash 0.0.0
[INFO] tweaked toml for crates.io crate sbash 0.0.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate sbash 0.0.0 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate sbash 0.0.0 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded insta v1.28.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86f106afa0b1236604dbd3b470b237999faa5a814a61b846f21b5f7c551bedbe
[INFO] running `Command { std: "docker" "start" "-a" "86f106afa0b1236604dbd3b470b237999faa5a814a61b846f21b5f7c551bedbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86f106afa0b1236604dbd3b470b237999faa5a814a61b846f21b5f7c551bedbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86f106afa0b1236604dbd3b470b237999faa5a814a61b846f21b5f7c551bedbe", kill_on_drop: false }`
[INFO] [stdout] 86f106afa0b1236604dbd3b470b237999faa5a814a61b846f21b5f7c551bedbe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6b031a25347c86e5aba742019ef09ce4a6c5b3d7a1ccfb3980cac2028ad53ce
[INFO] running `Command { std: "docker" "start" "-a" "d6b031a25347c86e5aba742019ef09ce4a6c5b3d7a1ccfb3980cac2028ad53ce", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking similar v2.2.1
[INFO] [stderr]     Checking sbash v0.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `ast::parser::ir::*`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ast::parser::ir::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `row` and `col` are never read
[INFO] [stdout]  --> src/ast/errors.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     UnclosedQuote { row: usize, col: usize },
[INFO] [stdout]   |     -------------   ^^^         ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LexingError` 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: fields `row` and `col` are never read
[INFO] [stdout]  --> src/ast/errors.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     UnclosedBlock { row: usize, col: usize },
[INFO] [stdout]   |     -------------   ^^^         ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LexingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidVar` is never constructed
[INFO] [stdout]  --> src/ast/errors.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum LexingError {
[INFO] [stdout]   |          ----------- variant in this enum
[INFO] [stdout] 3 |     InvalidVar { row: usize, col: usize },
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LexingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_symbols` is never used
[INFO] [stdout]   --> src/ast/tokens.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn print_symbols(symbols: &Symbols) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `symbols_to_string` is never used
[INFO] [stdout]   --> src/ast/tokens.rs:43:8
[INFO] [stdout]    |
[INFO] [stdout] 43 | pub fn symbols_to_string(symbols: &Symbols) -> String {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking console v0.15.5
[INFO] [stderr]     Checking insta v1.28.0
[INFO] [stdout] warning: unused import: `ast::parser::ir::*`
[INFO] [stdout]  --> src/main.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 | use ast::parser::ir::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `row` and `col` are never read
[INFO] [stdout]  --> src/ast/errors.rs:4:21
[INFO] [stdout]   |
[INFO] [stdout] 4 |     UnclosedQuote { row: usize, col: usize },
[INFO] [stdout]   |     -------------   ^^^         ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LexingError` 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: fields `row` and `col` are never read
[INFO] [stdout]  --> src/ast/errors.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     UnclosedBlock { row: usize, col: usize },
[INFO] [stdout]   |     -------------   ^^^         ^^^
[INFO] [stdout]   |     |
[INFO] [stdout]   |     fields in this variant
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LexingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `InvalidVar` is never constructed
[INFO] [stdout]  --> src/ast/errors.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub enum LexingError {
[INFO] [stdout]   |          ----------- variant in this enum
[INFO] [stdout] 3 |     InvalidVar { row: usize, col: usize },
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `LexingError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `print_symbols` is never used
[INFO] [stdout]   --> src/ast/tokens.rs:39:8
[INFO] [stdout]    |
[INFO] [stdout] 39 | pub fn print_symbols(symbols: &Symbols) {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "d6b031a25347c86e5aba742019ef09ce4a6c5b3d7a1ccfb3980cac2028ad53ce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6b031a25347c86e5aba742019ef09ce4a6c5b3d7a1ccfb3980cac2028ad53ce", kill_on_drop: false }`
[INFO] [stdout] d6b031a25347c86e5aba742019ef09ce4a6c5b3d7a1ccfb3980cac2028ad53ce