[INFO] fetching crate espr 0.3.0...
[INFO] testing espr-0.3.0 against 1.73.0 for beta-1.74-1
[INFO] extracting crate espr 0.3.0 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate espr 0.3.0 on toolchain 1.73.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.73.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate espr 0.3.0
[INFO] finished tweaking crates.io crate espr 0.3.0
[INFO] tweaked toml for crates.io crate espr 0.3.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate espr 0.3.0 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" "+1.73.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded similar v2.1.0
[INFO] [stderr]   Downloaded check_keyword v0.1.1
[INFO] [stderr]   Downloaded katexit v0.1.2
[INFO] [stderr]   Downloaded serde_yaml v0.8.24
[INFO] [stderr]   Downloaded insta v1.14.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef8ca799cfec0f840554a08d0ff9ffd5c2fc403efc2249fe11cbf0efd6defc0e
[INFO] running `Command { std: "docker" "start" "-a" "ef8ca799cfec0f840554a08d0ff9ffd5c2fc403efc2249fe11cbf0efd6defc0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef8ca799cfec0f840554a08d0ff9ffd5c2fc403efc2249fe11cbf0efd6defc0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef8ca799cfec0f840554a08d0ff9ffd5c2fc403efc2249fe11cbf0efd6defc0e", kill_on_drop: false }`
[INFO] [stdout] ef8ca799cfec0f840554a08d0ff9ffd5c2fc403efc2249fe11cbf0efd6defc0e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b2a0704d2c8f775bc0f496c863084451a878127a2d797974f5a2410899cad1d
[INFO] running `Command { std: "docker" "start" "-a" "2b2a0704d2c8f775bc0f496c863084451a878127a2d797974f5a2410899cad1d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.1
[INFO] [stderr]    Compiling syn v1.0.96
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling unicode-width v0.1.9
[INFO] [stderr]    Compiling regex-syntax v0.6.26
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling convert_case v0.4.0
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling check_keyword v0.1.1
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling nom v7.1.1
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling regex v1.5.6
[INFO] [stderr]    Compiling Inflector v0.11.4
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]    Compiling thiserror-impl v1.0.31
[INFO] [stderr]    Compiling katexit v0.1.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling thiserror v1.0.31
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling espr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `local_inner_macro` isn't a valid `#[macro_export]` argument
[INFO] [stdout]   --> src/ast/mod.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[macro_export(local_inner_macro)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_macro_export_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/schema.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         for mut param in &mut params {
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 12.70s
[INFO] running `Command { std: "docker" "inspect" "2b2a0704d2c8f775bc0f496c863084451a878127a2d797974f5a2410899cad1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b2a0704d2c8f775bc0f496c863084451a878127a2d797974f5a2410899cad1d", kill_on_drop: false }`
[INFO] [stdout] 2b2a0704d2c8f775bc0f496c863084451a878127a2d797974f5a2410899cad1d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:4f8da3c744d2da974e54ce020a79f4ad54313e914ebeaab8fc086f07e8d8b066" "/opt/rustwide/cargo-home/bin/cargo" "+1.73.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9d27d10b1d3d37e00a2242d872796456e9212c94193d95ef3089397f3f34ebb
[INFO] running `Command { std: "docker" "start" "-a" "e9d27d10b1d3d37e00a2242d872796456e9212c94193d95ef3089397f3f34ebb", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling serde_derive v1.0.137
[INFO] [stderr]    Compiling serde v1.0.137
[INFO] [stderr]    Compiling indexmap v1.8.2
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling ryu v1.0.10
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling serde_json v1.0.81
[INFO] [stderr]    Compiling itoa v1.0.2
[INFO] [stderr]    Compiling once_cell v1.12.0
[INFO] [stderr]    Compiling similar v2.1.0
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling console v0.15.0
[INFO] [stderr]    Compiling structopt v0.3.26
[INFO] [stderr]    Compiling espr v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `local_inner_macro` isn't a valid `#[macro_export]` argument
[INFO] [stdout]   --> src/ast/mod.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[macro_export(local_inner_macro)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_macro_export_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/schema.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         for mut param in &mut params {
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling serde_yaml v0.8.24
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling insta v1.14.1
[INFO] [stdout] warning: `local_inner_macro` isn't a valid `#[macro_export]` argument
[INFO] [stdout]   --> src/ast/mod.rs:28:16
[INFO] [stdout]    |
[INFO] [stdout] 28 | #[macro_export(local_inner_macro)]
[INFO] [stdout]    |                ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(invalid_macro_export_arguments)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parser/schema.rs:106:13
[INFO] [stdout]     |
[INFO] [stdout] 106 |         for mut param in &mut params {
[INFO] [stdout]     |             ----^^^^^
[INFO] [stdout]     |             |
[INFO] [stdout]     |             help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `espr` (lib test); 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/rustwide/rustup-home/toolchains/1.73.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name espr --edition=2021 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --test -C metadata=3bb6f6096954e8ee -C extra-filename=-3bb6f6096954e8ee --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern inflector=/opt/rustwide/target/debug/deps/libinflector-f34da97bbb5cea3c.rlib --extern check_keyword=/opt/rustwide/target/debug/deps/libcheck_keyword-191949f7c7b3a1ae.rlib --extern derive_more=/opt/rustwide/target/debug/deps/libderive_more-a25925607cd202d9.so --extern insta=/opt/rustwide/target/debug/deps/libinsta-26872302c42dacf9.rlib --extern itertools=/opt/rustwide/target/debug/deps/libitertools-ec20a198bcae9108.rlib --extern katexit=/opt/rustwide/target/debug/deps/libkatexit-02ec14bdbc487081.so --extern maplit=/opt/rustwide/target/debug/deps/libmaplit-7b60d93bb615113d.rlib --extern nom=/opt/rustwide/target/debug/deps/libnom-7b427d8eeefa74c8.rlib --extern proc_macro2=/opt/rustwide/target/debug/deps/libproc_macro2-8fe471095d3d0c94.rlib --extern quote=/opt/rustwide/target/debug/deps/libquote-c5998b79c322ef67.rlib --extern structopt=/opt/rustwide/target/debug/deps/libstructopt-7923414358869e08.rlib --extern syn=/opt/rustwide/target/debug/deps/libsyn-1270cfe9b0ec8af4.rlib --extern thiserror=/opt/rustwide/target/debug/deps/libthiserror-89400c5ce9bedab8.rlib --cap-lints=warn` (signal: 9, SIGKILL: kill)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "e9d27d10b1d3d37e00a2242d872796456e9212c94193d95ef3089397f3f34ebb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d27d10b1d3d37e00a2242d872796456e9212c94193d95ef3089397f3f34ebb", kill_on_drop: false }`
[INFO] [stdout] e9d27d10b1d3d37e00a2242d872796456e9212c94193d95ef3089397f3f34ebb