[INFO] fetching crate didaskalia 0.1.2...
[INFO] checking didaskalia-0.1.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate didaskalia 0.1.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate didaskalia 0.1.2
[INFO] finished tweaking crates.io crate didaskalia 0.1.2
[INFO] tweaked toml for crates.io crate didaskalia 0.1.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate didaskalia 0.1.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate didaskalia 0.1.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded rustix v0.38.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b7bef942c010b8686ea246e49eb92124abdf22e8bac3acd6bd8fba748ad133a
[INFO] running `Command { std: "docker" "start" "-a" "9b7bef942c010b8686ea246e49eb92124abdf22e8bac3acd6bd8fba748ad133a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b7bef942c010b8686ea246e49eb92124abdf22e8bac3acd6bd8fba748ad133a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b7bef942c010b8686ea246e49eb92124abdf22e8bac3acd6bd8fba748ad133a", kill_on_drop: false }`
[INFO] [stdout] 9b7bef942c010b8686ea246e49eb92124abdf22e8bac3acd6bd8fba748ad133a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b21cdc43acded62cde9465b84ff722b38f5c9b011705ed1f8b0b327a66d79a0
[INFO] running `Command { std: "docker" "start" "-a" "1b21cdc43acded62cde9465b84ff722b38f5c9b011705ed1f8b0b327a66d79a0", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustix v0.38.9
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.5
[INFO] [stderr]     Checking bitflags v2.4.0
[INFO] [stderr]     Checking regex-syntax v0.7.4
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]     Checking aho-corasick v1.0.4
[INFO] [stderr]     Checking is-terminal v0.4.9
[INFO] [stderr]     Checking colored v2.0.4
[INFO] [stderr]     Checking didaskalia v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: method `extract_diagnostics` is never used
[INFO] [stdout]    --> src/diagnostics.rs:154:19
[INFO] [stdout]     |
[INFO] [stdout]  61 | impl<'a> Diagnostics<'a> {
[INFO] [stdout]     | ------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 154 |     pub(crate) fn extract_diagnostics(self) -> Vec<InnerDiagnostic<'a>> {
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `span` is never used
[INFO] [stdout]    --> src/diagnostics.rs:311:12
[INFO] [stdout]     |
[INFO] [stdout] 203 | impl<'a> InnerDiagnostic<'a> {
[INFO] [stdout]     | ---------------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 311 |     pub fn span(&self) -> Span {
[INFO] [stdout]     |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Warning` is never used
[INFO] [stdout]   --> src/diagnostics/lexer.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub Warning {}
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::diagnostics::create_diagnostic_with_severity` which comes from the expansion of the macro `create_diagnostics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Info` is never used
[INFO] [stdout]   --> src/diagnostics/lexer.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub Info {}
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::diagnostics::create_diagnostic_with_severity` which comes from the expansion of the macro `create_diagnostics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Info` is never used
[INFO] [stdout]   --> src/diagnostics/parser.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub Info { }
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::diagnostics::create_diagnostic_with_severity` which comes from the expansion of the macro `create_diagnostics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `matches` is never used
[INFO] [stdout]   --> src/lexer/cursor.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> Cursor<'a> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn matches(&self, s: &str) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_keyword` is never used
[INFO] [stdout]   --> src/parser.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<'a> Parser<'a> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |     fn expect_keyword(&mut self, keyword: Keyword) -> Option<Identifier<'a>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex-automata v0.3.6
[INFO] [stderr]     Checking regex v1.9.3
[INFO] [stdout] warning: enum `Warning` is never used
[INFO] [stdout]   --> src/diagnostics/lexer.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |     pub Warning {}
[INFO] [stdout]    |         ^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `$crate::diagnostics::create_diagnostic_with_severity` which comes from the expansion of the macro `create_diagnostics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Info` is never used
[INFO] [stdout]   --> src/diagnostics/lexer.rs:17:9
[INFO] [stdout]    |
[INFO] [stdout] 17 |     pub Info {}
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::diagnostics::create_diagnostic_with_severity` which comes from the expansion of the macro `create_diagnostics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Info` is never used
[INFO] [stdout]   --> src/diagnostics/parser.rs:37:9
[INFO] [stdout]    |
[INFO] [stdout] 37 |     pub Info { }
[INFO] [stdout]    |         ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in the macro `$crate::diagnostics::create_diagnostic_with_severity` which comes from the expansion of the macro `create_diagnostics` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `matches` is never used
[INFO] [stdout]   --> src/lexer/cursor.rs:58:12
[INFO] [stdout]    |
[INFO] [stdout] 11 | impl<'a> Cursor<'a> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 58 |     pub fn matches(&self, s: &str) -> bool {
[INFO] [stdout]    |            ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `expect_keyword` is never used
[INFO] [stdout]   --> src/parser.rs:95:8
[INFO] [stdout]    |
[INFO] [stdout] 22 | impl<'a> Parser<'a> {
[INFO] [stdout]    | ------------------- method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 95 |     fn expect_keyword(&mut self, keyword: Keyword) -> Option<Identifier<'a>> {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.83s
[INFO] running `Command { std: "docker" "inspect" "1b21cdc43acded62cde9465b84ff722b38f5c9b011705ed1f8b0b327a66d79a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b21cdc43acded62cde9465b84ff722b38f5c9b011705ed1f8b0b327a66d79a0", kill_on_drop: false }`
[INFO] [stdout] 1b21cdc43acded62cde9465b84ff722b38f5c9b011705ed1f8b0b327a66d79a0