[INFO] fetching crate single-header 0.2.1...
[INFO] testing single-header-0.2.1 against try#33835004928d3bf65db4d4712e1330766263b0bd for pr-155739-1
[INFO] extracting crate single-header 0.2.1 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate single-header 0.2.1
[INFO] finished tweaking crates.io crate single-header 0.2.1
[INFO] tweaked toml for crates.io crate single-header 0.2.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate single-header 0.2.1 on toolchain 33835004928d3bf65db4d4712e1330766263b0bd
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate single-header 0.2.1 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" "+33835004928d3bf65db4d4712e1330766263b0bd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 894bda91e1d4a2d59235d5317f2a605391cf55aa0680105e9daefab23d9e2fb3
[INFO] running `Command { std: "docker" "start" "-a" "894bda91e1d4a2d59235d5317f2a605391cf55aa0680105e9daefab23d9e2fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "894bda91e1d4a2d59235d5317f2a605391cf55aa0680105e9daefab23d9e2fb3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "894bda91e1d4a2d59235d5317f2a605391cf55aa0680105e9daefab23d9e2fb3", kill_on_drop: false }`
[INFO] [stdout] 894bda91e1d4a2d59235d5317f2a605391cf55aa0680105e9daefab23d9e2fb3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b7415e96109676f7eed5779eb5417865f31c9a3352f3c300283bd5446a042dfb
[INFO] running `Command { std: "docker" "start" "-a" "b7415e96109676f7eed5779eb5417865f31c9a3352f3c300283bd5446a042dfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling anstyle v1.0.6
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling anstyle-query v1.0.2
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling clap_lex v0.7.0
[INFO] [stderr]    Compiling smallvec v1.13.1
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling anstyle-parse v0.2.3
[INFO] [stderr]    Compiling strsim v0.11.0
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling anstream v0.6.12
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling clap_builder v4.5.1
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.50
[INFO] [stderr]    Compiling which v6.0.0
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling clap_derive v4.5.0
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling clap v4.5.1
[INFO] [stderr]    Compiling single-header v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `filename` is never read
[INFO] [stdout]   --> src/include_line.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct IncludeDirective {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 45 |     pub linenum: u32,
[INFO] [stdout] 46 |     pub filename: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 21.59s
[INFO] running `Command { std: "docker" "inspect" "b7415e96109676f7eed5779eb5417865f31c9a3352f3c300283bd5446a042dfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7415e96109676f7eed5779eb5417865f31c9a3352f3c300283bd5446a042dfb", kill_on_drop: false }`
[INFO] [stdout] b7415e96109676f7eed5779eb5417865f31c9a3352f3c300283bd5446a042dfb
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ced5e2706a15692c1844be268d0354ceafb2ab855e66d4fa6a47bd2786548cd9
[INFO] running `Command { std: "docker" "start" "-a" "ced5e2706a15692c1844be268d0354ceafb2ab855e66d4fa6a47bd2786548cd9", kill_on_drop: false }`
[INFO] [stderr]    Compiling single-header v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `supported_args_trie` is never used
[INFO] [stdout]   --> src/cmake.rs:17:4
[INFO] [stdout]    |
[INFO] [stdout] 17 | fn supported_args_trie() -> Trie<String, ()> {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `filename` is never read
[INFO] [stdout]   --> src/include_line.rs:46:9
[INFO] [stdout]    |
[INFO] [stdout] 44 | pub struct IncludeDirective {
[INFO] [stdout]    |            ---------------- field in this struct
[INFO] [stdout] 45 |     pub linenum: u32,
[INFO] [stdout] 46 |     pub filename: String,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_include_output_regex` is never used
[INFO] [stdout]   --> src/include_line.rs:51:4
[INFO] [stdout]    |
[INFO] [stdout] 51 | fn make_include_output_regex() -> Regex {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `make_flags_regex` is never used
[INFO] [stdout]   --> src/include_line.rs:61:4
[INFO] [stdout]    |
[INFO] [stdout] 61 | fn make_flags_regex() -> Regex {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "ced5e2706a15692c1844be268d0354ceafb2ab855e66d4fa6a47bd2786548cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ced5e2706a15692c1844be268d0354ceafb2ab855e66d4fa6a47bd2786548cd9", kill_on_drop: false }`
[INFO] [stdout] ced5e2706a15692c1844be268d0354ceafb2ab855e66d4fa6a47bd2786548cd9
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+33835004928d3bf65db4d4712e1330766263b0bd" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bcd83d47f571aa77adea17847522ce36f65556878316722582f338d92f81f090
[INFO] running `Command { std: "docker" "start" "-a" "bcd83d47f571aa77adea17847522ce36f65556878316722582f338d92f81f090", kill_on_drop: false }`
[INFO] [stderr] warning: function `supported_args_trie` is never used
[INFO] [stderr]   --> src/cmake.rs:17:4
[INFO] [stderr]    |
[INFO] [stderr] 17 | fn supported_args_trie() -> Trie<String, ()> {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field `filename` is never read
[INFO] [stderr]   --> src/include_line.rs:46:9
[INFO] [stderr]    |
[INFO] [stderr] 44 | pub struct IncludeDirective {
[INFO] [stderr]    |            ---------------- field in this struct
[INFO] [stderr] 45 |     pub linenum: u32,
[INFO] [stderr] 46 |     pub filename: String,
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_include_output_regex` is never used
[INFO] [stderr]   --> src/include_line.rs:51:4
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn make_include_output_regex() -> Regex {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: function `make_flags_regex` is never used
[INFO] [stderr]   --> src/include_line.rs:61:4
[INFO] [stderr]    |
[INFO] [stderr] 61 | fn make_flags_regex() -> Regex {
[INFO] [stderr]    |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `single-header` (bin "single-header" test) generated 4 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/single_header-c7835dab63229c6d)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bcd83d47f571aa77adea17847522ce36f65556878316722582f338d92f81f090", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcd83d47f571aa77adea17847522ce36f65556878316722582f338d92f81f090", kill_on_drop: false }`
[INFO] [stdout] bcd83d47f571aa77adea17847522ce36f65556878316722582f338d92f81f090
