[INFO] cloning repository https://github.com/Scar-00/Cargoc [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Scar-00/Cargoc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScar-00%2FCargoc", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScar-00%2FCargoc'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 033221c589d2d79ffce9a364e321197c16389df8 [INFO] testing Scar-00/Cargoc against master#1ddedbaa5919b7b3e70d984660e21e844c615c97 for pr-128400 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FScar-00%2FCargoc" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Scar-00/Cargoc on toolchain 1ddedbaa5919b7b3e70d984660e21e844c615c97 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Scar-00/Cargoc [INFO] finished tweaking git repo https://github.com/Scar-00/Cargoc [INFO] tweaked toml for git repo https://github.com/Scar-00/Cargoc written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Scar-00/Cargoc 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" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded path-absolutize v3.0.13 [INFO] [stderr] Downloaded path-dedot v3.0.17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 73b86889433d13c2f4a3cb425ee6a3d1cff3b66bb73beaa7eb253a7939d3ff78 [INFO] running `Command { std: "docker" "start" "-a" "73b86889433d13c2f4a3cb425ee6a3d1cff3b66bb73beaa7eb253a7939d3ff78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "73b86889433d13c2f4a3cb425ee6a3d1cff3b66bb73beaa7eb253a7939d3ff78", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "73b86889433d13c2f4a3cb425ee6a3d1cff3b66bb73beaa7eb253a7939d3ff78", kill_on_drop: false }` [INFO] [stdout] 73b86889433d13c2f4a3cb425ee6a3d1cff3b66bb73beaa7eb253a7939d3ff78 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3a3cf45f99077c87906133743c37394c14ed712e2e99f570975b1bc33c06d3f1 [INFO] running `Command { std: "docker" "start" "-a" "3a3cf45f99077c87906133743c37394c14ed712e2e99f570975b1bc33c06d3f1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.76 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling utf8parse v0.2.1 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling colorchoice v1.0.0 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling anstyle-query v1.0.2 [INFO] [stderr] Compiling anstyle v1.0.4 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling clap_lex v0.6.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling path-slash v0.2.1 [INFO] [stderr] Compiling path-dedot v3.0.17 [INFO] [stderr] Compiling anstyle-parse v0.2.3 [INFO] [stderr] Compiling path-absolutize v3.0.13 [INFO] [stderr] Compiling anstream v0.6.11 [INFO] [stderr] Compiling clap_builder v4.4.18 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling cargoc v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling syn v2.0.48 [INFO] [stderr] warning: cargoc@0.1.0: builder.cpp: In member function 'void CmdBuilder::Execute()': [INFO] [stderr] warning: cargoc@0.1.0: builder.cpp:32:19: warning: ignoring return value of 'int system(const char*)' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: cargoc@0.1.0: 32 | system(command.c_str()); [INFO] [stderr] warning: cargoc@0.1.0: | ~~~~~~^~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: cargoc@0.1.0: builder.cpp:40:11: warning: ignoring return value of 'int system(const char*)' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: cargoc@0.1.0: 40 | system(command.c_str()); [INFO] [stderr] warning: cargoc@0.1.0: | ~~~~~~^~~~~~~~~~~~~~~~~ [INFO] [stderr] Compiling clap_derive v4.4.7 [INFO] [stderr] Compiling clap v4.4.18 [INFO] [stderr] Compiling toml v0.5.9 [INFO] [stdout] warning: unused imports: `metadata` and `path::PathBuf` [INFO] [stdout] --> src/main.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | fs::{self, metadata, DirBuilder, File}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | io::Write, [INFO] [stdout] 7 | path::PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `metadata` [INFO] [stdout] --> src/command.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | fs::{metadata, read_dir, remove_file, File, ReadDir}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/command.rs:532:18 [INFO] [stdout] | [INFO] [stdout] 532 | for (name, content) in dependencies { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> src/command.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 48 | struct Dependency { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | version: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Dependency` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_includes` is never used [INFO] [stdout] --> src/command.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 85 | impl Command { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 107 | fn get_includes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.55s [INFO] running `Command { std: "docker" "inspect" "3a3cf45f99077c87906133743c37394c14ed712e2e99f570975b1bc33c06d3f1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a3cf45f99077c87906133743c37394c14ed712e2e99f570975b1bc33c06d3f1", kill_on_drop: false }` [INFO] [stdout] 3a3cf45f99077c87906133743c37394c14ed712e2e99f570975b1bc33c06d3f1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1ddedbaa5919b7b3e70d984660e21e844c615c97" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 84fa5539f3140b26bdefbb9ebb1a267a879fa1c558fe02793ca5bc67d058faf5 [INFO] running `Command { std: "docker" "start" "-a" "84fa5539f3140b26bdefbb9ebb1a267a879fa1c558fe02793ca5bc67d058faf5", kill_on_drop: false }` [INFO] [stderr] warning: cargoc@0.1.0: builder.cpp: In member function 'void CmdBuilder::Execute()': [INFO] [stderr] warning: cargoc@0.1.0: builder.cpp:32:19: warning: ignoring return value of 'int system(const char*)' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: cargoc@0.1.0: 32 | system(command.c_str()); [INFO] [stderr] warning: cargoc@0.1.0: | ~~~~~~^~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: cargoc@0.1.0: builder.cpp:40:11: warning: ignoring return value of 'int system(const char*)' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: cargoc@0.1.0: 40 | system(command.c_str()); [INFO] [stderr] warning: cargoc@0.1.0: | ~~~~~~^~~~~~~~~~~~~~~~~ [INFO] [stderr] Compiling cargoc v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `metadata` and `path::PathBuf` [INFO] [stdout] --> src/main.rs:5:16 [INFO] [stdout] | [INFO] [stdout] 5 | fs::{self, metadata, DirBuilder, File}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 6 | io::Write, [INFO] [stdout] 7 | path::PathBuf, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `metadata` [INFO] [stdout] --> src/command.rs:10:14 [INFO] [stdout] | [INFO] [stdout] 10 | fs::{metadata, read_dir, remove_file, File, ReadDir}, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `name` [INFO] [stdout] --> src/command.rs:532:18 [INFO] [stdout] | [INFO] [stdout] 532 | for (name, content) in dependencies { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_name` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `version` is never read [INFO] [stdout] --> src/command.rs:51:9 [INFO] [stdout] | [INFO] [stdout] 48 | struct Dependency { [INFO] [stdout] | ---------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 51 | version: Option, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Dependency` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `get_includes` is never used [INFO] [stdout] --> src/command.rs:107:12 [INFO] [stdout] | [INFO] [stdout] 85 | impl Command { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 107 | fn get_includes(&self) -> Vec { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/bin/self-contained:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-m64" "/tmp/rustcLG11SQ/symbols.o" 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"/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-4cd64c3d9fc2560b.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-a1fedeceba4cc892.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-0b8915cbc76cd410.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-fec2ce82fc5b17fa.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-fdb02324b55b2840.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-db981ef273c68b12.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-2c4968ed4cb29e9c.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-661cdd70a5b83118.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-9cbb3bfdc8e63ca5.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-a4c5ad4392a26401.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-9409cd7d030362b9.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-7b90a2705bcf265b.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-80d2f129fb536a6f.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-f72b956e24d1de70.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-632ae0f28c5e55ff.rlib" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-7586cb84705120bb.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-B/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-B/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-B/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-L" "/opt/rustwide/rustup-home/toolchains/1ddedbaa5919b7b3e70d984660e21e844c615c97/lib/rustlib/x86_64-unknown-linux-gnu/lib/self-contained" "-o" "/opt/rustwide/target/debug/deps/cargoc-94a9e4ecd58238f5" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: rust-lld: error: undefined symbol: __gxx_personality_v0 [INFO] [stdout] >>> referenced by builder.cpp [INFO] [stdout] >>> builder.o:(DW.ref.__gxx_personality_v0) in archive /opt/rustwide/target/debug/build/cargoc-be0f3f38a96f29b7/out/libbuilder.a [INFO] [stdout] collect2: error: ld returned 1 exit status [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] The following warnings were emitted during compilation: [INFO] [stdout] error: aborting due to 1 previous error; 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] [INFO] [stderr] warning: cargoc@0.1.0: builder.cpp: In member function 'void CmdBuilder::Execute()': [INFO] [stderr] warning: cargoc@0.1.0: builder.cpp:32:19: warning: ignoring return value of 'int system(const char*)' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: cargoc@0.1.0: 32 | system(command.c_str()); [INFO] [stderr] warning: cargoc@0.1.0: | ~~~~~~^~~~~~~~~~~~~~~~~ [INFO] [stderr] warning: cargoc@0.1.0: builder.cpp:40:11: warning: ignoring return value of 'int system(const char*)' declared with attribute 'warn_unused_result' [-Wunused-result] [INFO] [stderr] warning: cargoc@0.1.0: 40 | system(command.c_str()); [INFO] [stderr] warning: cargoc@0.1.0: | ~~~~~~^~~~~~~~~~~~~~~~~ [INFO] [stderr] [INFO] [stderr] error: could not compile `cargoc` (bin "cargoc" test) due to 2 previous errors; 5 warnings emitted [INFO] running `Command { std: "docker" "inspect" "84fa5539f3140b26bdefbb9ebb1a267a879fa1c558fe02793ca5bc67d058faf5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "84fa5539f3140b26bdefbb9ebb1a267a879fa1c558fe02793ca5bc67d058faf5", kill_on_drop: false }` [INFO] [stdout] 84fa5539f3140b26bdefbb9ebb1a267a879fa1c558fe02793ca5bc67d058faf5