[INFO] fetching crate uci_rs 0.1.2...
[INFO] testing uci_rs-0.1.2 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate uci_rs 0.1.2 into /workspace/builds/worker-4-tc1/source
[INFO] removed /workspace/builds/worker-4-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate uci_rs 0.1.2
[INFO] finished tweaking crates.io crate uci_rs 0.1.2
[INFO] tweaked toml for crates.io crate uci_rs 0.1.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate uci_rs 0.1.2 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 3 packages to latest compatible versions
[INFO] [stderr]       Adding fastrand v1.9.0 (available: v2.3.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b69a0f6722c80c4bce9692c05c91cbd9333671487bc5fc144859f7f50f10c958
[INFO] running `Command { std: "docker" "start" "-a" "b69a0f6722c80c4bce9692c05c91cbd9333671487bc5fc144859f7f50f10c958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b69a0f6722c80c4bce9692c05c91cbd9333671487bc5fc144859f7f50f10c958", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b69a0f6722c80c4bce9692c05c91cbd9333671487bc5fc144859f7f50f10c958", kill_on_drop: false }`
[INFO] [stdout] b69a0f6722c80c4bce9692c05c91cbd9333671487bc5fc144859f7f50f10c958
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 241ef30869b846a36306366bf0dc130f441dbf4edda251abe544a529d1599545
[INFO] running `Command { std: "docker" "start" "-a" "241ef30869b846a36306366bf0dc130f441dbf4edda251abe544a529d1599545", kill_on_drop: false }`
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling uci_rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `self::imp::uci_parse`
[INFO] [stdout]  --> src/parser/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::imp::uci_parse;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "241ef30869b846a36306366bf0dc130f441dbf4edda251abe544a529d1599545", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "241ef30869b846a36306366bf0dc130f441dbf4edda251abe544a529d1599545", kill_on_drop: false }`
[INFO] [stdout] 241ef30869b846a36306366bf0dc130f441dbf4edda251abe544a529d1599545
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7b255463f182438e46a91bf56e4a732dc7be61c503a5833ce1796599a50034e4
[INFO] running `Command { std: "docker" "start" "-a" "7b255463f182438e46a91bf56e4a732dc7be61c503a5833ce1796599a50034e4", kill_on_drop: false }`
[INFO] [stdout] warning: unused import: `self::imp::uci_parse`
[INFO] [stdout]  --> src/parser/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::imp::uci_parse;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling uci_rs v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "7b255463f182438e46a91bf56e4a732dc7be61c503a5833ce1796599a50034e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b255463f182438e46a91bf56e4a732dc7be61c503a5833ce1796599a50034e4", kill_on_drop: false }`
[INFO] [stdout] 7b255463f182438e46a91bf56e4a732dc7be61c503a5833ce1796599a50034e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1605a12ee3aa56ff8eb401ff18b0a5ac7276fe3ed913f1098aa47d34119d4d9f
[INFO] running `Command { std: "docker" "start" "-a" "1605a12ee3aa56ff8eb401ff18b0a5ac7276fe3ed913f1098aa47d34119d4d9f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test parser::lexer::test::test_lexer ... ok
[INFO] [stdout] test parser::token::test::test_scan_token_to_string ... ok
[INFO] [stdout] test parser::token::test::test_token_item_to_string ... ok
[INFO] [stdout] test parser::token::test::test_token_item_type_to_string ... ok
[INFO] [stdout] test parser::token::test::test_token_to_string ... ok
[INFO] [stdout] test tree::imp::test::test_config_del ... ok
[INFO] [stdout] test tree::imp::test::test_unmangle_section_name ... ok
[INFO] [stdout] test tree::imp::test::test_config_get ... ok
[INFO] [stdout] test tree::uci_option::test::test_option_merge_values ... ok
[INFO] [stdout] test tree::uci_section::test::test_section_del ... ok
[INFO] [stdout] test tree::uci_section::test::test_section_merge ... ok
[INFO] [stderr] warning: unused import: `self::imp::uci_parse`
[INFO] [stderr]  --> src/parser/mod.rs:7:9
[INFO] [stderr]   |
[INFO] [stderr] 7 | pub use self::imp::uci_parse;
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `uci_rs` (lib) generated 1 warning (run `cargo fix --lib -p uci_rs` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/uci_rs-5dc0211957046fc8)
[INFO] [stdout] test parser::imp::test::test_parser ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/config.rs (/opt/rustwide/target/debug/deps/config-f5b105e93424a479)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_uci_file_save_config ... FAILED
[INFO] [stdout] test test_uci_file_load_config ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_uci_file_save_config stdout ----
[INFO] [stdout] Error: Error { message: "Read-only file system (os error 30)" }
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_uci_file_save_config
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 1 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--test config`
[INFO] running `Command { std: "docker" "inspect" "1605a12ee3aa56ff8eb401ff18b0a5ac7276fe3ed913f1098aa47d34119d4d9f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1605a12ee3aa56ff8eb401ff18b0a5ac7276fe3ed913f1098aa47d34119d4d9f", kill_on_drop: false }`
[INFO] [stdout] 1605a12ee3aa56ff8eb401ff18b0a5ac7276fe3ed913f1098aa47d34119d4d9f