[INFO] cloning repository https://github.com/woowe/HMM [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/woowe/HMM" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoowe%2FHMM", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoowe%2FHMM'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7a966c7fe6f3b29c0abb7b7e7e800fcf5949c536 [INFO] building woowe/HMM against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwoowe%2FHMM" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/woowe/HMM on toolchain 8b8eff55bd72abbb57167bc42222a7f91d41cb0d [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/woowe/HMM [INFO] finished tweaking git repo https://github.com/woowe/HMM [INFO] tweaked toml for git repo https://github.com/woowe/HMM written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/woowe/HMM 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 028c36f53d775c2ca33007a8a0fadb235e7d2b538c1a8bcddbc7bb96f7ad0176 [INFO] running `Command { std: "docker" "start" "-a" "028c36f53d775c2ca33007a8a0fadb235e7d2b538c1a8bcddbc7bb96f7ad0176", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "028c36f53d775c2ca33007a8a0fadb235e7d2b538c1a8bcddbc7bb96f7ad0176", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "028c36f53d775c2ca33007a8a0fadb235e7d2b538c1a8bcddbc7bb96f7ad0176", kill_on_drop: false }` [INFO] [stdout] 028c36f53d775c2ca33007a8a0fadb235e7d2b538c1a8bcddbc7bb96f7ad0176 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8c59947867914395a161677dbb5e9eb2f7d65fe1f60a39e21d43e9b1bf948063 [INFO] running `Command { std: "docker" "start" "-a" "8c59947867914395a161677dbb5e9eb2f7d65fe1f60a39e21d43e9b1bf948063", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling libc v0.1.10 [INFO] [stderr] Compiling regex-syntax v0.2.2 [INFO] [stderr] Compiling memchr v0.1.6 [INFO] [stderr] Compiling aho-corasick v0.3.4 [INFO] [stderr] Compiling regex v0.1.41 [INFO] [stderr] Compiling HMM v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `hid_trans_occ` [INFO] [stdout] --> src/main.rs:45:26 [INFO] [stdout] | [INFO] [stdout] 45 | let hid_trans_occ = self.hidden_transition.entry(v.0).or_insert(HashMap::new()); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hid_trans_occ` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hid` [INFO] [stdout] --> src/main.rs:73:14 [INFO] [stdout] | [INFO] [stdout] 73 | for (hid, oth_hash) in self.hidden_transition.iter_mut() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_hid` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.72s [INFO] running `Command { std: "docker" "inspect" "8c59947867914395a161677dbb5e9eb2f7d65fe1f60a39e21d43e9b1bf948063", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8c59947867914395a161677dbb5e9eb2f7d65fe1f60a39e21d43e9b1bf948063", kill_on_drop: false }` [INFO] [stdout] 8c59947867914395a161677dbb5e9eb2f7d65fe1f60a39e21d43e9b1bf948063 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fcfb87171f15a2e6e94af6b97f306b60afaceffd570fe52a78710e92b87bfd7a [INFO] running `Command { std: "docker" "start" "-a" "fcfb87171f15a2e6e94af6b97f306b60afaceffd570fe52a78710e92b87bfd7a", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling HMM v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `hid_trans_occ` [INFO] [stdout] --> src/main.rs:45:26 [INFO] [stdout] | [INFO] [stdout] 45 | let hid_trans_occ = self.hidden_transition.entry(v.0).or_insert(HashMap::new()); [INFO] [stdout] | ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_hid_trans_occ` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `hid` [INFO] [stdout] --> src/main.rs:73:14 [INFO] [stdout] | [INFO] [stdout] 73 | for (hid, oth_hash) in self.hidden_transition.iter_mut() { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_hid` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcuUSfQx/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libtest-*,libgetopts-*,libunicode_width-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/debug/deps/{libregex-aae45657eef8aa9f.rlib,libregex_syntax-c29be7b8aca81df2.rlib,libaho_corasick-fe3d66d68eb10cb9.rlib,libmemchr-895c715f186eb937.rlib,liblibc-5a7777804039e79b.rlib}.rlib" "/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,libcfg_if-*,liblibc-*,liballoc-*,librustc_std_workspace_core-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lc" "-lm" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcuUSfQx/raw-dylibs" "-B/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,-znostart-stop-gc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/HMM-9b529f17c7df80cd" "-Wl,--gc-sections" "-pie" "-Wl,-z,relro,-z,now" "-nodefaultlibs" [INFO] [stdout] = note: some arguments are omitted. use `--verbose` to show all linker arguments [INFO] [stdout] = note: PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace. [INFO] [stdout] LLVM ERROR: IO failure on output stream: No space left on device [INFO] [stdout] collect2: fatal error: ld terminated with signal 7 [Bus error], core dumped [INFO] [stdout] compilation terminated. [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `HMM` (bin "HMM" test) due to 1 previous error; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "fcfb87171f15a2e6e94af6b97f306b60afaceffd570fe52a78710e92b87bfd7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fcfb87171f15a2e6e94af6b97f306b60afaceffd570fe52a78710e92b87bfd7a", kill_on_drop: false }` [INFO] [stdout] fcfb87171f15a2e6e94af6b97f306b60afaceffd570fe52a78710e92b87bfd7a