[INFO] cloning repository https://github.com/neildanson/one_billion_row_challenge_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/neildanson/one_billion_row_challenge_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneildanson%2Fone_billion_row_challenge_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneildanson%2Fone_billion_row_challenge_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a0054608053c86a8b0b14425176b01031c680b70 [INFO] testing neildanson/one_billion_row_challenge_rust against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fneildanson%2Fone_billion_row_challenge_rust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/neildanson/one_billion_row_challenge_rust [INFO] finished tweaking git repo https://github.com/neildanson/one_billion_row_challenge_rust [INFO] tweaked toml for git repo https://github.com/neildanson/one_billion_row_challenge_rust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/neildanson/one_billion_row_challenge_rust on toolchain b03b3a7ec92682be2917540b679478d41c95a30c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/neildanson/one_billion_row_challenge_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" "+b03b3a7ec92682be2917540b679478d41c95a30c" "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-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7414582fbc0f190f45ebb2ef19f3e56e3c88f9cb548acdc2b3aba5c6a462f680 [INFO] running `Command { std: "docker" "start" "-a" "7414582fbc0f190f45ebb2ef19f3e56e3c88f9cb548acdc2b3aba5c6a462f680", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7414582fbc0f190f45ebb2ef19f3e56e3c88f9cb548acdc2b3aba5c6a462f680", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7414582fbc0f190f45ebb2ef19f3e56e3c88f9cb548acdc2b3aba5c6a462f680", kill_on_drop: false }` [INFO] [stdout] 7414582fbc0f190f45ebb2ef19f3e56e3c88f9cb548acdc2b3aba5c6a462f680 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+b03b3a7ec92682be2917540b679478d41c95a30c" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7e11f77f3c7293c6bd6a5d32acabda2234d2680a5bb0fc1d33ab7ba46364251c [INFO] running `Command { std: "docker" "start" "-a" "7e11f77f3c7293c6bd6a5d32acabda2234d2680a5bb0fc1d33ab7ba46364251c", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling rayon-core v1.12.0 [INFO] [stderr] Compiling libc v0.2.152 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling either v1.9.0 [INFO] [stderr] Compiling fast-float v0.2.0 [INFO] [stderr] Compiling fxhash v0.2.1 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling memmap2 v0.9.3 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling rayon v1.8.0 [INFO] [stderr] Compiling one_billion_row_challenge_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `FxHasher` [INFO] [stdout] --> src/main.rs:8:29 [INFO] [stdout] | [INFO] [stdout] 8 | use fxhash::{FxBuildHasher, FxHasher}; [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/main.rs:67:24 [INFO] [stdout] | [INFO] [stdout] 67 | fn read_data(contents: &str) -> Option { [INFO] [stdout] | ^^^^ ---- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 67 | fn read_data(contents: &str) -> Option> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustcX2b0Dg/symbols.o" "<6 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libfast_float-a001eccc39083970.rlib,librayon-d3f822fe4947950c.rlib,librayon_core-d42d8aa3114bbade.rlib,libcrossbeam_deque-9ef4ee6c8344f758.rlib,libcrossbeam_epoch-83d4e6858184b011.rlib,libcrossbeam_utils-8767270430be56a4.rlib,libeither-229e626b51c6e8a7.rlib,libmemmap2-ab7c3b1b6fffc4c1.rlib,liblibc-1241373fb91509c5.rlib,libfxhash-6ae122e7d9b05b12.rlib,libbyteorder-1efcbe4f07366651.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-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcX2b0Dg/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/one_billion_row_challenge_rust-970819a7fb1a617f" "-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 `one_billion_row_challenge_rust` (bin "one_billion_row_challenge_rust") due to 1 previous error; 2 warnings emitted [INFO] running `Command { std: "docker" "inspect" "7e11f77f3c7293c6bd6a5d32acabda2234d2680a5bb0fc1d33ab7ba46364251c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e11f77f3c7293c6bd6a5d32acabda2234d2680a5bb0fc1d33ab7ba46364251c", kill_on_drop: false }` [INFO] [stdout] 7e11f77f3c7293c6bd6a5d32acabda2234d2680a5bb0fc1d33ab7ba46364251c