[INFO] cloning repository https://github.com/alicja-januszkiewicz/pushdown-automaton
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alicja-januszkiewicz/pushdown-automaton" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falicja-januszkiewicz%2Fpushdown-automaton", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falicja-januszkiewicz%2Fpushdown-automaton'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d2464e625c12aeaf1ffdab61e6557e4c12f0239a
[INFO] checking alicja-januszkiewicz/pushdown-automaton against try#342ed2e8608ee307743c341962b427652cdb06e9 for pr-146562
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falicja-januszkiewicz%2Fpushdown-automaton" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/alicja-januszkiewicz/pushdown-automaton
[INFO] finished tweaking git repo https://github.com/alicja-januszkiewicz/pushdown-automaton
[INFO] tweaked toml for git repo https://github.com/alicja-januszkiewicz/pushdown-automaton written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/alicja-januszkiewicz/pushdown-automaton on toolchain 342ed2e8608ee307743c341962b427652cdb06e9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+342ed2e8608ee307743c341962b427652cdb06e9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/alicja-januszkiewicz/pushdown-automaton 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" "+342ed2e8608ee307743c341962b427652cdb06e9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+342ed2e8608ee307743c341962b427652cdb06e9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 39374217cc43a9e8c3262496ab227cb718fcc7d08ad7e44c9bb0fdf4c2454593
[INFO] running `Command { std: "docker" "start" "-a" "39374217cc43a9e8c3262496ab227cb718fcc7d08ad7e44c9bb0fdf4c2454593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "39374217cc43a9e8c3262496ab227cb718fcc7d08ad7e44c9bb0fdf4c2454593", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39374217cc43a9e8c3262496ab227cb718fcc7d08ad7e44c9bb0fdf4c2454593", kill_on_drop: false }`
[INFO] [stdout] 39374217cc43a9e8c3262496ab227cb718fcc7d08ad7e44c9bb0fdf4c2454593
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+342ed2e8608ee307743c341962b427652cdb06e9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e6fc8c6e8c7992a7c2758568c5f7c249f5809d1c04ebcf75dc35d5d9178544ff
[INFO] running `Command { std: "docker" "start" "-a" "e6fc8c6e8c7992a7c2758568c5f7c249f5809d1c04ebcf75dc35d5d9178544ff", kill_on_drop: false }`
[INFO] [stderr]     Checking pda v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `hashbrown`
[INFO] [stdout]    --> src/main.rs:115:27
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let mut transitions = hashbrown::HashMap::new();
[INFO] [stdout]     |                           ^^^^^^^^^ use of unresolved module or unlinked crate `hashbrown`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `hashbrown`, use `cargo add hashbrown` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   2 + use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `HashMap`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 115 -     let mut transitions = hashbrown::HashMap::new();
[INFO] [stdout] 115 +     let mut transitions = HashMap::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `hashbrown`
[INFO] [stdout]   --> src/main.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub type δ<Q, Σ, Γ> = hashbrown::HashMap<
[INFO] [stdout]    |                       ^^^^^^^^^ use of unresolved module or unlinked crate `hashbrown`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `hashbrown`, use `cargo add hashbrown` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `hashbrown`
[INFO] [stdout]   --> src/main.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<'a, 'b, Q, Σ, Γ> hashbrown::Equivalent<TransitionCondition<Q, Σ, Γ>> for TransitionConditionRef<'a, Q, Σ, Γ>
[INFO] [stdout]    |                       ^^^^^^^^^ use of unresolved module or unlinked crate `hashbrown`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `hashbrown`, use `cargo add hashbrown` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `pda` (bin "pda" test) due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `pda` (bin "pda") due to 3 previous errors
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `hashbrown`
[INFO] [stdout]    --> src/main.rs:115:27
[INFO] [stdout]     |
[INFO] [stdout] 115 |     let mut transitions = hashbrown::HashMap::new();
[INFO] [stdout]     |                           ^^^^^^^^^ use of unresolved module or unlinked crate `hashbrown`
[INFO] [stdout]     |
[INFO] [stdout]     = help: if you wanted to use a crate named `hashbrown`, use `cargo add hashbrown` to add it to your `Cargo.toml`
[INFO] [stdout] help: consider importing this struct
[INFO] [stdout]     |
[INFO] [stdout]   2 + use std::collections::HashMap;
[INFO] [stdout]     |
[INFO] [stdout] help: if you import `HashMap`, refer to it directly
[INFO] [stdout]     |
[INFO] [stdout] 115 -     let mut transitions = hashbrown::HashMap::new();
[INFO] [stdout] 115 +     let mut transitions = HashMap::new();
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `hashbrown`
[INFO] [stdout]   --> src/main.rs:19:23
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub type δ<Q, Σ, Γ> = hashbrown::HashMap<
[INFO] [stdout]    |                       ^^^^^^^^^ use of unresolved module or unlinked crate `hashbrown`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `hashbrown`, use `cargo add hashbrown` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0433]: failed to resolve: use of unresolved module or unlinked crate `hashbrown`
[INFO] [stdout]   --> src/main.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<'a, 'b, Q, Σ, Γ> hashbrown::Equivalent<TransitionCondition<Q, Σ, Γ>> for TransitionConditionRef<'a, Q, Σ, Γ>
[INFO] [stdout]    |                       ^^^^^^^^^ use of unresolved module or unlinked crate `hashbrown`
[INFO] [stdout]    |
[INFO] [stdout]    = help: if you wanted to use a crate named `hashbrown`, use `cargo add hashbrown` to add it to your `Cargo.toml`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0433`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e6fc8c6e8c7992a7c2758568c5f7c249f5809d1c04ebcf75dc35d5d9178544ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e6fc8c6e8c7992a7c2758568c5f7c249f5809d1c04ebcf75dc35d5d9178544ff", kill_on_drop: false }`
[INFO] [stdout] e6fc8c6e8c7992a7c2758568c5f7c249f5809d1c04ebcf75dc35d5d9178544ff