[INFO] cloning repository https://github.com/badosz0/2023-compiler-bau-cb-2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/badosz0/2023-compiler-bau-cb-2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadosz0%2F2023-compiler-bau-cb-2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadosz0%2F2023-compiler-bau-cb-2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4c12fbd8fdc9159e71a9bbc51f615a7b3e05d6c0
[INFO] building badosz0/2023-compiler-bau-cb-2 against master#9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19 for pr-117684
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadosz0%2F2023-compiler-bau-cb-2" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/badosz0/2023-compiler-bau-cb-2 on toolchain 9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/badosz0/2023-compiler-bau-cb-2
[INFO] finished tweaking git repo https://github.com/badosz0/2023-compiler-bau-cb-2
[INFO] tweaked toml for git repo https://github.com/badosz0/2023-compiler-bau-cb-2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/badosz0/2023-compiler-bau-cb-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" "+9bd71afb90c2a6e0348cdd4a2b10a3bf39908f19" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[ERROR] this task or one of its parent failed!
[ERROR] no output for 300 seconds
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
[INFO] building badosz0/2023-compiler-bau-cb-2 against try#53e03135c36e913ff664ce8329041b7e3c2fd358 for pr-117684
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadosz0%2F2023-compiler-bau-cb-2" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/badosz0/2023-compiler-bau-cb-2 on toolchain 53e03135c36e913ff664ce8329041b7e3c2fd358
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/badosz0/2023-compiler-bau-cb-2
[INFO] finished tweaking git repo https://github.com/badosz0/2023-compiler-bau-cb-2
[INFO] tweaked toml for git repo https://github.com/badosz0/2023-compiler-bau-cb-2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/badosz0/2023-compiler-bau-cb-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" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "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
[ERROR] error running command: no output for 300 seconds
[INFO] building badosz0/2023-compiler-bau-cb-2 against try#53e03135c36e913ff664ce8329041b7e3c2fd358 for pr-117684
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbadosz0%2F2023-compiler-bau-cb-2" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/badosz0/2023-compiler-bau-cb-2 on toolchain 53e03135c36e913ff664ce8329041b7e3c2fd358
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/badosz0/2023-compiler-bau-cb-2
[INFO] finished tweaking git repo https://github.com/badosz0/2023-compiler-bau-cb-2
[INFO] tweaked toml for git repo https://github.com/badosz0/2023-compiler-bau-cb-2 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/badosz0/2023-compiler-bau-cb-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" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 351fb5255e161f9c0d31da9d9765e54510e5f1bb55006f450927fcfe1d62fdf1
[INFO] running `Command { std: "docker" "start" "-a" "351fb5255e161f9c0d31da9d9765e54510e5f1bb55006f450927fcfe1d62fdf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "351fb5255e161f9c0d31da9d9765e54510e5f1bb55006f450927fcfe1d62fdf1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "351fb5255e161f9c0d31da9d9765e54510e5f1bb55006f450927fcfe1d62fdf1", kill_on_drop: false }`
[INFO] [stdout] 351fb5255e161f9c0d31da9d9765e54510e5f1bb55006f450927fcfe1d62fdf1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7ac1ae25445a605e7796a5428ff3ee15f6b29722beb9ad2765548cc00b75881
[INFO] running `Command { std: "docker" "start" "-a" "e7ac1ae25445a605e7796a5428ff3ee15f6b29722beb9ad2765548cc00b75881", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.38
[INFO] [stderr]    Compiling unicode-xid v0.2.3
[INFO] [stderr]    Compiling syn v1.0.92
[INFO] [stderr]    Compiling beef v0.5.1
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling utf8-ranges v1.0.5
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]    Compiling logos-derive v0.12.0
[INFO] [stderr]    Compiling logos v0.12.0
[INFO] [stderr]    Compiling cb-2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Source`
[INFO] [stdout]  --> src/lexer/url.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use logos::{Lexer, Logos, Source};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lex`
[INFO] [stdout]   --> src/lexer/url.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn extract_link_info(lex: &mut Lexer<URLToken>) -> (LinkUrl, LinkText) {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_lex`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_link_info` is never used
[INFO] [stdout]   --> src/lexer/url.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn extract_link_info(lex: &mut Lexer<URLToken>) -> (LinkUrl, LinkText) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.50s
[INFO] running `Command { std: "docker" "inspect" "e7ac1ae25445a605e7796a5428ff3ee15f6b29722beb9ad2765548cc00b75881", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7ac1ae25445a605e7796a5428ff3ee15f6b29722beb9ad2765548cc00b75881", kill_on_drop: false }`
[INFO] [stdout] e7ac1ae25445a605e7796a5428ff3ee15f6b29722beb9ad2765548cc00b75881
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:0c7e0e8312ad82a1bed3696438480b7da990d348377d3754e1cd95b06a8a36c7" "/opt/rustwide/cargo-home/bin/cargo" "+53e03135c36e913ff664ce8329041b7e3c2fd358" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c1067d4ed34046d1787b20bb726b2bb8b91147ea6ee1eb12902d037ed3062c8
[INFO] running `Command { std: "docker" "start" "-a" "4c1067d4ed34046d1787b20bb726b2bb8b91147ea6ee1eb12902d037ed3062c8", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `Source`
[INFO] [stdout]  --> src/lexer/url.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use logos::{Lexer, Logos, Source};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cb-2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `lex`
[INFO] [stdout]   --> src/lexer/url.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn extract_link_info(lex: &mut Lexer<URLToken>) -> (LinkUrl, LinkText) {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_lex`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_link_info` is never used
[INFO] [stdout]   --> src/lexer/url.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn extract_link_info(lex: &mut Lexer<URLToken>) -> (LinkUrl, LinkText) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Source`
[INFO] [stdout]  --> src/lexer/url.rs:1:27
[INFO] [stdout]   |
[INFO] [stdout] 1 | use logos::{Lexer, Logos, Source};
[INFO] [stdout]   |                           ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `lex`
[INFO] [stdout]   --> src/lexer/url.rs:41:22
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn extract_link_info(lex: &mut Lexer<URLToken>) -> (LinkUrl, LinkText) {
[INFO] [stdout]    |                      ^^^ help: if this is intentional, prefix it with an underscore: `_lex`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_link_info` is never used
[INFO] [stdout]   --> src/lexer/url.rs:41:4
[INFO] [stdout]    |
[INFO] [stdout] 41 | fn extract_link_info(lex: &mut Lexer<URLToken>) -> (LinkUrl, LinkText) {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "4c1067d4ed34046d1787b20bb726b2bb8b91147ea6ee1eb12902d037ed3062c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c1067d4ed34046d1787b20bb726b2bb8b91147ea6ee1eb12902d037ed3062c8", kill_on_drop: false }`
[INFO] [stdout] 4c1067d4ed34046d1787b20bb726b2bb8b91147ea6ee1eb12902d037ed3062c8