[INFO] fetching crate problem_generator 0.3.1... [INFO] building problem_generator-0.3.1 against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error [INFO] extracting crate problem_generator 0.3.1 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate problem_generator 0.3.1 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 crates.io crate problem_generator 0.3.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate problem_generator 0.3.1 [INFO] tweaked toml for crates.io crate problem_generator 0.3.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate problem_generator 0.3.1 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" "+8b8eff55bd72abbb57167bc42222a7f91d41cb0d" "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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d70a121046d0ae3e9650a5faef2a6227bd5854928bdbb53372bb11893852f3f8 [INFO] running `Command { std: "docker" "start" "-a" "d70a121046d0ae3e9650a5faef2a6227bd5854928bdbb53372bb11893852f3f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d70a121046d0ae3e9650a5faef2a6227bd5854928bdbb53372bb11893852f3f8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d70a121046d0ae3e9650a5faef2a6227bd5854928bdbb53372bb11893852f3f8", kill_on_drop: false }` [INFO] [stdout] d70a121046d0ae3e9650a5faef2a6227bd5854928bdbb53372bb11893852f3f8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 29326c645fb41542facff2ccc37dd601754ab195160a65c41f00dfd6f677d134 [INFO] running `Command { std: "docker" "start" "-a" "29326c645fb41542facff2ccc37dd601754ab195160a65c41f00dfd6f677d134", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.86 [INFO] [stderr] Compiling unicode-ident v1.0.12 [INFO] [stderr] Compiling libc v0.2.158 [INFO] [stderr] Compiling version_check v0.9.5 [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling unicode-width v0.1.13 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling memchr v2.7.4 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling byteorder v1.5.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling regex-syntax v0.8.4 [INFO] [stderr] Compiling either v1.13.0 [INFO] [stderr] Compiling serde v1.0.209 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Compiling lazy_static v1.5.0 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Compiling quote v1.0.37 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling syn v2.0.76 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling getrandom v0.2.15 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling rand_core v0.6.4 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling console v0.15.8 [INFO] [stderr] Compiling base64 v0.13.1 [INFO] [stderr] Compiling rayon v1.10.0 [INFO] [stderr] Compiling regex-automata v0.4.7 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling number_prefix v0.3.0 [INFO] [stderr] Compiling log v0.4.22 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling zerocopy-derive v0.7.35 [INFO] [stderr] Compiling serde_derive v1.0.209 [INFO] [stderr] Compiling regex v1.10.6 [INFO] [stderr] Compiling zerocopy v0.7.35 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling indicatif v0.15.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.20 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling rand_chacha v0.3.1 [INFO] [stderr] Compiling rand v0.8.5 [INFO] [stderr] Compiling ron v0.6.6 [INFO] [stderr] Compiling problem_generator v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 50.41s [INFO] running `Command { std: "docker" "inspect" "29326c645fb41542facff2ccc37dd601754ab195160a65c41f00dfd6f677d134", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29326c645fb41542facff2ccc37dd601754ab195160a65c41f00dfd6f677d134", kill_on_drop: false }` [INFO] [stdout] 29326c645fb41542facff2ccc37dd601754ab195160a65c41f00dfd6f677d134 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 549e7325b4831370f8003bebf178acac4303613a3000efcdecc7199606c3c146 [INFO] running `Command { std: "docker" "start" "-a" "549e7325b4831370f8003bebf178acac4303613a3000efcdecc7199606c3c146", kill_on_drop: false }` [INFO] [stderr] Compiling problem_generator v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] error: linking with `cc` failed: exit status: 1 [INFO] [stdout] | [INFO] [stdout] = note: "cc" "-m64" "/tmp/rustc7EAMxZ/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/{libproblem_generator-5c1026681e674941.rlib,libron-e33a9f3c99ea1086.rlib,libbase64-08f7cffbdb246d0f.rlib,libitertools-2f6325c233be4352.rlib,libindicatif-b19d116613950f2f.rlib,libregex-129ce500eda9ae46.rlib,libregex_automata-3d594c6def240c15.rlib,libaho_corasick-9296d287630f9243.rlib,libmemchr-fee3213bd3067b8f.rlib,libregex_syntax-a51356637684ece4.rlib,libconsole-ac3756847e4a6bdc.rlib,librayon-9ec6ab1eddc5c557.rlib,librayon_core-dcfe5d8c7f1c1667.rlib,libcrossbeam_deque-c87546887e84fc6c.rlib,libcrossbeam_epoch-7310218b16063bff.rlib,libcrossbeam_utils-eb3de1e2e2a3605c.rlib,libeither-6c7c4f27ff88d62d.rlib,libnumber_prefix-c0df5b1d68a2c632.rlib,libserde-cfccc49974021e44.rlib,librand-5699b1f838814504.rlib,librand_chacha-3b7ad592b5ea4bc0.rlib,libppv_lite86-fa7ddc696784d8d8.rlib,libzerocopy-a69fdcc10d11c98a.rlib,libbyteorder-d62393ca4a3b6260.rlib,librand_core-a64d2093e43339ae.rlib,libgetrandom-49227507afeaafbb.rlib,libcfg_if-02ffc4ff30a29427.rlib,libstructopt-65470b093c8b0186.rlib,liblazy_static-30a961c9c1cd9eba.rlib,libclap-b4583f601a538421.rlib,libvec_map-f04e21527147b93b.rlib,libtextwrap-9e826b1d64efb09e.rlib,libunicode_width-45868abe5ea5e991.rlib,libstrsim-b1c1c3e695a052dc.rlib,libbitflags-def4ff224bdcd924.rlib,libatty-c634352f196b9961.rlib,liblibc-7626c26f86f40013.rlib,libansi_term-4bd2a49bf7de96b7.rlib,liblog-faf469e4de46f969.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/rustc7EAMxZ/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/integration_test-9c6b433b22b15821" "-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 `problem_generator` (test "integration_test") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "549e7325b4831370f8003bebf178acac4303613a3000efcdecc7199606c3c146", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "549e7325b4831370f8003bebf178acac4303613a3000efcdecc7199606c3c146", kill_on_drop: false }` [INFO] [stdout] 549e7325b4831370f8003bebf178acac4303613a3000efcdecc7199606c3c146