[INFO] cloning repository https://github.com/mattia-marini/parsers
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mattia-marini/parsers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattia-marini%2Fparsers", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattia-marini%2Fparsers'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 08a02f83eab9b78fd769a15a6ffc3f50c6bf37b9
[INFO] fixing mattia-marini/parsers against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmattia-marini%2Fparsers" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mattia-marini/parsers
[INFO] finished tweaking git repo https://github.com/mattia-marini/parsers
[INFO] tweaked toml for git repo https://github.com/mattia-marini/parsers written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mattia-marini/parsers on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mattia-marini/parsers 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded petgraph v0.8.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] f7a9976a5469793d3858f181f9329ab16741f81c1c5cb99a066d9d8e83dd02fa
[INFO] running `Command { std: "docker" "start" "f7a9976a5469793d3858f181f9329ab16741f81c1c5cb99a066d9d8e83dd02fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f7a9976a5469793d3858f181f9329ab16741f81c1c5cb99a066d9d8e83dd02fa" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7a9976a5469793d3858f181f9329ab16741f81c1c5cb99a066d9d8e83dd02fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "f7a9976a5469793d3858f181f9329ab16741f81c1c5cb99a066d9d8e83dd02fa" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]     Checking toml_write v0.1.1
[INFO] [stderr]     Checking winnow v0.7.10
[INFO] [stderr]     Checking fixedbitset v0.5.7
[INFO] [stderr]     Checking hashbrown v0.15.3
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]    Compiling syn v2.0.101
[INFO] [stderr]     Checking petgraph v0.8.1
[INFO] [stderr]    Compiling serde_derive v1.0.219
[INFO] [stderr]     Checking serde v1.0.219
[INFO] [stderr]     Checking toml_datetime v0.6.9
[INFO] [stderr]     Checking serde_spanned v0.6.8
[INFO] [stderr]     Checking toml_edit v0.22.26
[INFO] [stderr]     Checking toml v0.8.22
[INFO] [stderr]     Checking parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: 1 positional argument in format string, but no arguments were given
[INFO] [stdout]    --> src/ll1/mod.rs:129:27
[INFO] [stdout]     |
[INFO] [stdout] 129 |     println!("First sets: {:#?}",);
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Production`
[INFO] [stdout]  --> src/main.rs:5:40
[INFO] [stdout]   |
[INFO] [stdout] 5 | use grammar::{FreeProduction, Grammar, Production};
[INFO] [stdout]   |                                        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: 1 positional argument in format string, but no arguments were given
[INFO] [stdout]    --> src/ll1/mod.rs:129:27
[INFO] [stdout]     |
[INFO] [stdout] 129 |     println!("First sets: {:#?}",);
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: for information about formatting flags, visit https://doc.rust-lang.org/std/fmt/index.html
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Production`
[INFO] [stdout]  --> src/main.rs:5:40
[INFO] [stdout]   |
[INFO] [stdout] 5 | use grammar::{FreeProduction, Grammar, Production};
[INFO] [stdout]   |                                        ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `iter` on type `HashMap<usize, HashSet<usize>>`
[INFO] [stdout]    --> src/ll1/mod.rs:124:16
[INFO] [stdout]     |
[INFO] [stdout] 124 |     first_sets.iter.map(|(key, value)| {
[INFO] [stdout]     |                ^^^^ method, not a field
[INFO] [stdout]     |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]     |
[INFO] [stdout] 124 |     first_sets.iter().map(|(key, value)| {
[INFO] [stdout]     |                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/ll1/mod.rs:141:27
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn get_condensation_graph(g: &Graph<usize, ()>) {}
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0615`.
[INFO] [stdout] 
[INFO] [stdout] error[E0615]: attempted to take value of method `iter` on type `HashMap<usize, HashSet<usize>>`
[INFO] [stdout]    --> src/ll1/mod.rs:124:16
[INFO] [stdout]     |
[INFO] [stdout] 124 |     first_sets.iter.map(|(key, value)| {
[INFO] [stdout]     |                ^^^^ method, not a field
[INFO] [stdout]     |
[INFO] [stdout] help: use parentheses to call the method
[INFO] [stdout]     |
[INFO] [stdout] 124 |     first_sets.iter().map(|(key, value)| {
[INFO] [stdout]     |                    ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parser` (bin "parser") due to 2 previous errors; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused variable: `g`
[INFO] [stdout]    --> src/ll1/mod.rs:141:27
[INFO] [stdout]     |
[INFO] [stdout] 141 | fn get_condensation_graph(g: &Graph<usize, ()>) {}
[INFO] [stdout]     |                           ^ help: if this is intentional, prefix it with an underscore: `_g`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0615`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parser` (bin "parser" test) due to 2 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "f7a9976a5469793d3858f181f9329ab16741f81c1c5cb99a066d9d8e83dd02fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7a9976a5469793d3858f181f9329ab16741f81c1c5cb99a066d9d8e83dd02fa", kill_on_drop: false }`
[INFO] [stdout] f7a9976a5469793d3858f181f9329ab16741f81c1c5cb99a066d9d8e83dd02fa
