[INFO] cloning repository https://github.com/shimwell/example_rust_json_parsing
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shimwell/example_rust_json_parsing" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshimwell%2Fexample_rust_json_parsing", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshimwell%2Fexample_rust_json_parsing'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] baa7a8b65a046d9ab15c1c0dbcb9138f76e5fd3c
[INFO] building shimwell/example_rust_json_parsing against try#8b8eff55bd72abbb57167bc42222a7f91d41cb0d for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshimwell%2Fexample_rust_json_parsing" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/shimwell/example_rust_json_parsing 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/shimwell/example_rust_json_parsing
[INFO] finished tweaking git repo https://github.com/shimwell/example_rust_json_parsing
[INFO] tweaked toml for git repo https://github.com/shimwell/example_rust_json_parsing written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/shimwell/example_rust_json_parsing 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 104a1960057867f6a557885a936aa833044363e6135abd75f3a7850eb6ba8f12
[INFO] running `Command { std: "docker" "start" "-a" "104a1960057867f6a557885a936aa833044363e6135abd75f3a7850eb6ba8f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "104a1960057867f6a557885a936aa833044363e6135abd75f3a7850eb6ba8f12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "104a1960057867f6a557885a936aa833044363e6135abd75f3a7850eb6ba8f12", kill_on_drop: false }`
[INFO] [stdout] 104a1960057867f6a557885a936aa833044363e6135abd75f3a7850eb6ba8f12
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] e0c8fb0d526264b39cdc4c6d31601e6e8a25c64bc741a22e1418b98457af46fa
[INFO] running `Command { std: "docker" "start" "-a" "e0c8fb0d526264b39cdc4c6d31601e6e8a25c64bc741a22e1418b98457af46fa", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.79
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling cc v1.0.90
[INFO] [stderr]    Compiling pkg-config v0.3.30
[INFO] [stderr]    Compiling vcpkg v0.2.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.9
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling pin-project-lite v0.2.14
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling smallvec v1.13.2
[INFO] [stderr]    Compiling bytes v1.6.0
[INFO] [stderr]    Compiling itoa v1.0.11
[INFO] [stderr]    Compiling futures-core v0.3.30
[INFO] [stderr]    Compiling tracing-core v0.1.32
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling foreign-types-shared v0.1.1
[INFO] [stderr]    Compiling openssl v0.10.64
[INFO] [stderr]    Compiling foreign-types v0.3.2
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling native-tls v0.2.11
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling http v0.2.12
[INFO] [stderr]    Compiling futures-task v0.3.30
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v2.0.58
[INFO] [stderr]    Compiling signal-hook-registry v1.4.1
[INFO] [stderr]    Compiling socket2 v0.5.6
[INFO] [stderr]    Compiling mio v0.8.11
[INFO] [stderr]    Compiling parking_lot v0.12.1
[INFO] [stderr]    Compiling openssl-sys v0.9.102
[INFO] [stderr]    Compiling num_cpus v1.16.0
[INFO] [stderr]    Compiling tracing v0.1.40
[INFO] [stderr]    Compiling futures-sink v0.3.30
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling httparse v1.8.0
[INFO] [stderr]    Compiling bitflags v2.5.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling futures-util v0.3.30
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling try-lock v0.2.5
[INFO] [stderr]    Compiling openssl-probe v0.1.5
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling want v0.3.1
[INFO] [stderr]    Compiling http-body v0.4.6
[INFO] [stderr]    Compiling futures-channel v0.3.30
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling serde_json v1.0.115
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling tower-service v0.3.2
[INFO] [stderr]    Compiling base64 v0.21.7
[INFO] [stderr]    Compiling encoding_rs v0.8.33
[INFO] [stderr]    Compiling mime v0.3.17
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling ipnet v2.9.0
[INFO] [stderr]    Compiling rustls-pemfile v1.0.4
[INFO] [stderr]    Compiling sync_wrapper v0.1.2
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling tokio-macros v2.2.0
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling tokio v1.37.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tokio-util v0.7.10
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.3.26
[INFO] [stderr]    Compiling hyper v0.14.28
[INFO] [stderr]    Compiling hyper-tls v0.5.0
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling json_parsing_example v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcMgytQa/symbols.o" "<4 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libreqwest-cddd768823c20e49.rlib,librustls_pemfile-3055e13dbdfe6520.rlib,libhyper_tls-9e6db27a2fc718c8.rlib,libserde_urlencoded-6b8076661fddbbb9.rlib,libbase64-ae6e7688c73c35ad.rlib,libipnet-c8c1718b9b7662b4.rlib,libtokio_native_tls-3c7337dbdeedd732.rlib,libmime-3edf589330919161.rlib,libencoding_rs-8cb473198f5fee9a.rlib,libserde_json-438e2e68fbdd60d3.rlib,libryu-f5f1f78abf882209.rlib,libnative_tls-80d267c92fe8e841.rlib,libopenssl_probe-00eb4ad233bc2f10.rlib,libopenssl-70c9e7d21329dc1d.rlib,libbitflags-92468514d2fc9ea8.rlib,libforeign_types-11da4e08ec3f3d02.rlib,libforeign_types_shared-40df160ef58de5f0.rlib,libopenssl_sys-35e1eb42ff5bb6c3.rlib,libhyper-14dc1bd740168e80.rlib,libwant-6ec768e147260ca0.rlib,libtry_lock-8ae584d11aa6fcb9.rlib,libhttparse-c7f4732686ad1d1a.rlib,libh2-def65f8c3dadf0c3.rlib,libindexmap-f4f1de38ada01fb3.rlib,libequivalent-fc3c04bb40821167.rlib,libhashbrown-bcdab3f9a8593bd5.rlib,libslab-cbc3bb785a959719.rlib,libtokio_util-b7f18d3390fdc739.rlib,libfutures_sink-130a091f889c46cd.rlib,libtower_service-0c5f378569342906.rlib,libtracing-87a43acf8d6ef285.rlib,libtracing_core-29a5eb1083e8fe3d.rlib,libonce_cell-ae0e60aed4d005fd.rlib,libfutures_channel-6703eb2854e64d83.rlib,libfutures_util-d91ddb7257d8fcb0.rlib,libfutures_task-ef7800693ea90c1d.rlib,libpin_utils-ea4b982528073b6b.rlib,libsync_wrapper-0dd6a15de52e2ba9.rlib,libhttp_body-36c1f32f9ec3b3f3.rlib,liblog-25fa166b62398773.rlib,libfutures_core-c1cbca173594daa7.rlib,liburl-e9c2acc6bcd2f15c.rlib,libidna-e4e9e3e2cc220afa.rlib,libunicode_normalization-4402e3f48fd0fbb2.rlib,libtinyvec-d4559672e10a6c6c.rlib,libtinyvec_macros-5b8ad4faad6e7290.rlib,libunicode_bidi-effea287278330b7.rlib,libform_urlencoded-ed8722d40932e3ea.rlib,libpercent_encoding-b41fb32edf79c8cd.rlib,libhttp-5895ecffc69f1644.rlib,libitoa-d59dc7759465efa8.rlib,libfnv-2efd5e10883e6e67.rlib,libtokio-560bcac64caccae5.rlib,libsignal_hook_registry-0618b13b205e0457.rlib,libnum_cpus-7f67dfdae748166b.rlib,libsocket2-1ff80fb7455aafdb.rlib,libbytes-39312be9848afb5d.rlib,libmio-51042007607a17a3.rlib,libparking_lot-effc2a9f5fc62c44.rlib,libparking_lot_core-cea6f1f5a5967eaa.rlib,liblibc-7ffb6c3525ec8ac6.rlib,libcfg_if-02ffc4ff30a29427.rlib,libsmallvec-ab4e0a533746c3c8.rlib,liblock_api-604cae8ed17a56bd.rlib,libscopeguard-67c3654d02e9645e.rlib,libpin_project_lite-18ea60fc9b9af23e.rlib,libserde-eacc1a3f2f3b1fc7.rlib}.rlib" "<sysroot>/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" "-lssl" "-lcrypto" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcMgytQa/raw-dylibs" "-B<sysroot>/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" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/json_parsing_example-1a230222287867f4" "-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]           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 `json_parsing_example` (bin "json_parsing_example") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "e0c8fb0d526264b39cdc4c6d31601e6e8a25c64bc741a22e1418b98457af46fa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e0c8fb0d526264b39cdc4c6d31601e6e8a25c64bc741a22e1418b98457af46fa", kill_on_drop: false }`
[INFO] [stdout] e0c8fb0d526264b39cdc4c6d31601e6e8a25c64bc741a22e1418b98457af46fa