[INFO] cloning repository https://github.com/carnego-git/widdle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/carnego-git/widdle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarnego-git%2Fwiddle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarnego-git%2Fwiddle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 12f95c81c774ddfbf10b9fd7af13a0fc39e716e4 [INFO] testing carnego-git/widdle/12f95c81c774ddfbf10b9fd7af13a0fc39e716e4 against master#414482f6a0d4e7290f614300581a0b55442552a3 for pr-140985 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcarnego-git%2Fwiddle" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/carnego-git/widdle on toolchain 414482f6a0d4e7290f614300581a0b55442552a3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/carnego-git/widdle [INFO] finished tweaking git repo https://github.com/carnego-git/widdle [INFO] tweaked toml for git repo https://github.com/carnego-git/widdle written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/carnego-git/widdle 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" "+414482f6a0d4e7290f614300581a0b55442552a3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cron v0.9.0 [INFO] [stderr] Downloaded tokio v1.8.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 11f6b07ac4b3e46d6d57115fc20544d9cfcd041f7fd6f04c85e07447c7b42182 [INFO] running `Command { std: "docker" "start" "-a" "11f6b07ac4b3e46d6d57115fc20544d9cfcd041f7fd6f04c85e07447c7b42182", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11f6b07ac4b3e46d6d57115fc20544d9cfcd041f7fd6f04c85e07447c7b42182", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11f6b07ac4b3e46d6d57115fc20544d9cfcd041f7fd6f04c85e07447c7b42182", kill_on_drop: false }` [INFO] [stdout] 11f6b07ac4b3e46d6d57115fc20544d9cfcd041f7fd6f04c85e07447c7b42182 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6a658ce2f7c14731833a9f81e5892ed7141f204368eddcb0428f95e34b738595 [INFO] running `Command { std: "docker" "start" "-a" "6a658ce2f7c14731833a9f81e5892ed7141f204368eddcb0428f95e34b738595", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.145 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling futures-core v0.3.15 [INFO] [stderr] Compiling futures-channel v0.3.15 [INFO] [stderr] Compiling futures-task v0.3.15 [INFO] [stderr] Compiling proc-macro-nested v0.1.7 [INFO] [stderr] Compiling futures-sink v0.3.15 [INFO] [stderr] Compiling pin-project-lite v0.2.7 [INFO] [stderr] Compiling pin-utils v0.1.0 [INFO] [stderr] Compiling instant v0.1.10 [INFO] [stderr] Compiling quick-error v1.2.3 [INFO] [stderr] Compiling futures-io v0.3.15 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling slab v0.4.3 [INFO] [stderr] Compiling humantime v1.3.0 [INFO] [stderr] Compiling lock_api v0.4.4 [INFO] [stderr] Compiling async-trait v0.1.50 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling termcolor v1.1.2 [INFO] [stderr] Compiling bytes v1.0.1 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling futures-macro v0.3.15 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling futures-util v0.3.15 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling tokio v1.8.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling nom v4.1.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling parking_lot_core v0.8.3 [INFO] [stderr] Compiling time v0.1.44 [INFO] [stderr] Compiling mio v0.7.13 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling signal-hook-registry v1.4.0 [INFO] [stderr] Compiling parking_lot v0.11.1 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling chrono v0.4.19 [INFO] [stderr] Compiling cron v0.9.0 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling pretty_env_logger v0.4.0 [INFO] [stderr] Compiling tokio-macros v1.3.0 [INFO] [stderr] Compiling futures-executor v0.3.15 [INFO] [stderr] Compiling futures v0.3.15 [INFO] [stderr] Compiling widdle v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `docs` [INFO] [stdout] --> src/lib.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | #![cfg_attr(feature = "docs", feature(doc_cfg))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `docs` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.16s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v4.1.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "6a658ce2f7c14731833a9f81e5892ed7141f204368eddcb0428f95e34b738595", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a658ce2f7c14731833a9f81e5892ed7141f204368eddcb0428f95e34b738595", kill_on_drop: false }` [INFO] [stdout] 6a658ce2f7c14731833a9f81e5892ed7141f204368eddcb0428f95e34b738595 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+414482f6a0d4e7290f614300581a0b55442552a3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aba4cbbff4807d20bb8bd8340b175f10c28d3e3730764ae33e1874773c58c8cf [INFO] running `Command { std: "docker" "start" "-a" "aba4cbbff4807d20bb8bd8340b175f10c28d3e3730764ae33e1874773c58c8cf", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.2.9 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stdout] warning: unexpected `cfg` condition value: `docs` [INFO] [stdout] --> src/lib.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | #![cfg_attr(feature = "docs", feature(doc_cfg))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `docs` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling widdle v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unexpected `cfg` condition value: `docs` [INFO] [stdout] --> src/lib.rs:25:13 [INFO] [stdout] | [INFO] [stdout] 25 | #![cfg_attr(feature = "docs", feature(doc_cfg))] [INFO] [stdout] | ^^^^^^^^^^^^^^^^ help: remove the condition [INFO] [stdout] | [INFO] [stdout] = note: no expected values for `feature` [INFO] [stdout] = help: consider adding `docs` as a feature in `Cargo.toml` [INFO] [stdout] = note: see for more information about checking conditional configuration [INFO] [stdout] = note: `#[warn(unexpected_cfgs)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustckI3a8M/symbols.o" "<5 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/{librand-1718038726bf5de2.rlib,librand_chacha-58e180bd3096d549.rlib,libppv_lite86-4250c766b4729968.rlib,librand_core-9bd5c5288b960a55.rlib,libgetrandom-262808791172048c.rlib,libcolored-b449263ca404307d.rlib,liblazy_static-2bb390fee0230a38.rlib,libatty-b41848e6b2ee720a.rlib,libwiddle-e752df37faea2720.rlib,libtokio-cd4aa8b641bf5fce.rlib,libsignal_hook_registry-120503e0456badc9.rlib,libnum_cpus-3bf894f6c97ae476.rlib,libbytes-847a4bb13ea8f656.rlib,libmio-d808a697eeeacf8a.rlib,libparking_lot-1f941b70f692b5ff.rlib,libparking_lot_core-a2d78985d37de994.rlib,libsmallvec-97844d2104066b54.rlib,liblock_api-d5640e27b0b04e9e.rlib,libscopeguard-43643e546252cd47.rlib,libinstant-c8d1c53a917c5c42.rlib,libhumantime-271ba35809dd8c72.rlib,liblog-c47319b5e74b5781.rlib,libcfg_if-33ef6c02a07f9fec.rlib,libfutures-6849d842c1b3258c.rlib,libfutures_executor-8469a0d4a00f3e2b.rlib,libfutures_util-fd0b70ff85a547ac.rlib,libfutures_io-7d624ff05ef4c4cc.rlib,libslab-7345585cd53d1b65.rlib,libfutures_channel-8677cf6dde4f49ef.rlib,libpin_project_lite-e686f189f307e605.rlib,libfutures_sink-726a9592757e0f8d.rlib,libfutures_task-324119dfe6152004.rlib,libpin_utils-9a5791cba021167a.rlib,libfutures_core-fcb879eefce654b7.rlib,libcron-aadd7f15d5c52d76.rlib,libnom-28a325b38c1752cc.rlib,libmemchr-7950857969d5fa98.rlib,libonce_cell-5132bd2988d9c7dd.rlib,libchrono-64dc36c9339e664e.rlib,libnum_integer-92d03ba97d0e17dc.rlib,libnum_traits-671bac53844c4298.rlib,libtime-2afef38d179922ad.rlib,liblibc-466651817810759a.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" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustckI3a8M/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/basic-9960c0a7a6c755d5" "-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: 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 `widdle` (test "basic") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "aba4cbbff4807d20bb8bd8340b175f10c28d3e3730764ae33e1874773c58c8cf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aba4cbbff4807d20bb8bd8340b175f10c28d3e3730764ae33e1874773c58c8cf", kill_on_drop: false }` [INFO] [stdout] aba4cbbff4807d20bb8bd8340b175f10c28d3e3730764ae33e1874773c58c8cf