[INFO] cloning repository https://github.com/minidonut/30-seconds-of-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/minidonut/30-seconds-of-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminidonut%2F30-seconds-of-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminidonut%2F30-seconds-of-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cec833b8c6b1c14ca125b4874a9d6657a11d4d94
[INFO] checking minidonut/30-seconds-of-rust against master#d8810e3e2dab96778d20dd6d746ff95465515509 for pr-137045
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fminidonut%2F30-seconds-of-rust" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/minidonut/30-seconds-of-rust on toolchain d8810e3e2dab96778d20dd6d746ff95465515509
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/minidonut/30-seconds-of-rust
[INFO] finished tweaking git repo https://github.com/minidonut/30-seconds-of-rust
[INFO] tweaked toml for git repo https://github.com/minidonut/30-seconds-of-rust written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/minidonut/30-seconds-of-rust 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" "+d8810e3e2dab96778d20dd6d746ff95465515509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded insta v1.29.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86bf5f207c4eaaef27d8db9b586dd267b22d94e1ea918a666bdc29f8f5c139f8
[INFO] running `Command { std: "docker" "start" "-a" "86bf5f207c4eaaef27d8db9b586dd267b22d94e1ea918a666bdc29f8f5c139f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86bf5f207c4eaaef27d8db9b586dd267b22d94e1ea918a666bdc29f8f5c139f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86bf5f207c4eaaef27d8db9b586dd267b22d94e1ea918a666bdc29f8f5c139f8", kill_on_drop: false }`
[INFO] [stdout] 86bf5f207c4eaaef27d8db9b586dd267b22d94e1ea918a666bdc29f8f5c139f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+d8810e3e2dab96778d20dd6d746ff95465515509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1b63c4028986c2d1d3f7f37e8e44932ff566062d03bf77965533850e8d35564a
[INFO] running `Command { std: "docker" "start" "-a" "1b63c4028986c2d1d3f7f37e8e44932ff566062d03bf77965533850e8d35564a", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling io-lifetimes v1.0.9
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]    Compiling rustix v0.37.6
[INFO] [stderr]     Checking linux-raw-sys v0.3.1
[INFO] [stderr]     Checking linked-hash-map v0.5.6
[INFO] [stderr]     Checking regex-syntax v0.6.29
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking once_cell v1.17.1
[INFO] [stderr]     Checking fastrand v1.9.0
[INFO] [stderr]     Checking similar v2.2.1
[INFO] [stderr]     Checking scraper v0.1.0 (/opt/rustwide/workdir/scraper)
[INFO] [stdout] warning: function `extract_inner_text` is never used
[INFO] [stdout]  --> scraper/src/extract_inner_text.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn extract_inner_text(target: &str, lefts: &[&str], right: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_start_index` is never used
[INFO] [stdout]   --> scraper/src/extract_inner_text.rs:22:4
[INFO] [stdout]    |
[INFO] [stdout] 22 | fn find_start_index(lefts: &[&str], start_idx: usize, target: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_inner_texts` is never used
[INFO] [stdout]  --> scraper/src/extract_inner_texts.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn extract_inner_texts(target: &str, left: &str, right: &str) -> Vec<String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_outer_text` is never used
[INFO] [stdout]  --> scraper/src/extract_outer_text.rs:3:8
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub fn extract_outer_text(target: &str, lefts: &[&str], right: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `find_start_index` is never used
[INFO] [stdout]   --> scraper/src/extract_outer_text.rs:24:4
[INFO] [stdout]    |
[INFO] [stdout] 24 | fn find_start_index(lefts: &[&str], start_idx: usize, target: &str) -> usize {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `extract_outer_texts` is never used
[INFO] [stdout]  --> scraper/src/extract_outer_texts.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn extract_outer_texts(target: &str, left: &str, right: &str) -> Vec<String> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `index_of_with_start` is never used
[INFO] [stdout]  --> scraper/src/index_of.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn index_of_with_start(pattern: &str, start_index: usize, text: &str) -> Option<usize> {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `index_of` is never used
[INFO] [stdout]  --> scraper/src/index_of.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn index_of(pattern: &str, text: &str) -> Option<usize> {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `generic_index_of` is never used
[INFO] [stdout]  --> scraper/src/index_of.rs:9:4
[INFO] [stdout]   |
[INFO] [stdout] 9 | fn generic_index_of(pattern: &str, text: &str, start_index: usize) -> Option<usize> {
[INFO] [stdout]   |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `strip_last_char` is never used
[INFO] [stdout]  --> scraper/src/string_utils.rs:1:8
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub fn strip_last_char(s: &str) -> String {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking console v0.15.5
[INFO] [stderr]     Checking shared_child v1.0.0
[INFO] [stderr]     Checking os_pipe v1.1.3
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/os_pipe-8834c7fce5530c73/invoked.timestamp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/console-19e9838df6a88aa1/invoked.timestamp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/shared_child-90234cb9179b7b49/invoked.timestamp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stderr] error: failed to write `/opt/rustwide/target/debug/.fingerprint/atty-d9b77a1d596e1f52/invoked.timestamp`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetalzPdjg/lib.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `regex-syntax` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "1b63c4028986c2d1d3f7f37e8e44932ff566062d03bf77965533850e8d35564a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b63c4028986c2d1d3f7f37e8e44932ff566062d03bf77965533850e8d35564a", kill_on_drop: false }`
[INFO] [stdout] 1b63c4028986c2d1d3f7f37e8e44932ff566062d03bf77965533850e8d35564a