[INFO] fetching crate wasmots-client 0.1.0...
[INFO] testing wasmots-client-0.1.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate wasmots-client 0.1.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate wasmots-client 0.1.0
[INFO] finished tweaking crates.io crate wasmots-client 0.1.0
[INFO] tweaked toml for crates.io crate wasmots-client 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate wasmots-client 0.1.0 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate wasmots-client 0.1.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03db5a683cdc056bb3505f7f54baabd61090a057f7ca3d8f1fc194b35e7988df
[INFO] running `Command { std: "docker" "start" "-a" "03db5a683cdc056bb3505f7f54baabd61090a057f7ca3d8f1fc194b35e7988df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03db5a683cdc056bb3505f7f54baabd61090a057f7ca3d8f1fc194b35e7988df", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03db5a683cdc056bb3505f7f54baabd61090a057f7ca3d8f1fc194b35e7988df", kill_on_drop: false }`
[INFO] [stdout] 03db5a683cdc056bb3505f7f54baabd61090a057f7ca3d8f1fc194b35e7988df
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 36b60801d09c8c75dba1566216f37d5e9104c346791acec563b740df4ad24117
[INFO] running `Command { std: "docker" "start" "-a" "36b60801d09c8c75dba1566216f37d5e9104c346791acec563b740df4ad24117", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.83
[INFO] [stderr]    Compiling serde_derive v1.0.123
[INFO] [stderr]    Compiling serde v1.0.123
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling hashbrown v0.9.1
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling indexmap v1.6.1
[INFO] [stderr]    Compiling miniz_oxide v0.4.3
[INFO] [stderr]    Compiling target-lexicon v0.11.1
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling smallvec v1.6.1
[INFO] [stderr]    Compiling version_check v0.9.2
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling gimli v0.23.0
[INFO] [stderr]    Compiling raw-cpuid v7.0.4
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling wasmer-vm v1.0.1
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling object v0.23.0
[INFO] [stderr]    Compiling rustc-demangle v0.1.18
[INFO] [stderr]    Compiling region v2.2.0
[INFO] [stderr]    Compiling more-asserts v0.2.1
[INFO] [stderr]    Compiling byteorder v1.4.2
[INFO] [stderr]    Compiling const_fn v0.4.5
[INFO] [stderr]    Compiling getrandom v0.2.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling cranelift-codegen-shared v0.68.0
[INFO] [stderr]    Compiling wasmparser v0.65.0
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling ring v0.16.19
[INFO] [stderr]    Compiling crc32fast v1.2.1
[INFO] [stderr]    Compiling rayon-core v1.9.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.1
[INFO] [stderr]    Compiling rand_core v0.6.1
[INFO] [stderr]    Compiling untrusted v0.7.1
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling addr2line v0.14.1
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling backtrace v0.3.56
[INFO] [stderr]    Compiling rand_chacha v0.3.0
[INFO] [stderr]    Compiling regalloc v0.0.31
[INFO] [stderr]    Compiling crossbeam-deque v0.8.0
[INFO] [stderr]    Compiling crossbeam-channel v0.5.0
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling memmap2 v0.2.0
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling pin-project-lite v0.2.4
[INFO] [stderr]    Compiling leb128 v0.2.4
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling tinyvec v1.1.1
[INFO] [stderr]    Compiling rand v0.8.3
[INFO] [stderr]    Compiling remove_dir_all v0.5.3
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling wasmer-compiler-cranelift v1.0.1
[INFO] [stderr]    Compiling inventory v0.1.10
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling tempfile v3.2.0
[INFO] [stderr]    Compiling unicode-normalization v0.1.16
[INFO] [stderr]    Compiling webpki v0.21.4
[INFO] [stderr]    Compiling unicode-bidi v0.3.4
[INFO] [stderr]    Compiling wast v32.0.0
[INFO] [stderr]    Compiling libloading v0.6.7
[INFO] [stderr]    Compiling unicode-segmentation v1.7.1
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling unicode-width v0.1.8
[INFO] [stderr]    Compiling heck v0.3.2
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling form_urlencoded v1.0.0
[INFO] [stderr]    Compiling idna v0.2.0
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.23
[INFO] [stderr]    Compiling tracing-attributes v0.1.11
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling ctor v0.1.18
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling ghost v0.1.2
[INFO] [stderr]    Compiling wasmer_enumset_derive v0.5.0
[INFO] [stderr]    Compiling thiserror v1.0.23
[INFO] [stderr]    Compiling inventory-impl v0.1.10
[INFO] [stderr]    Compiling which v4.0.2
[INFO] [stderr]    Compiling wasmer-derive v1.0.1
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling typetag-impl v0.1.7
[INFO] [stderr]    Compiling wasmer_enumset v1.0.1
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling url v2.2.0
[INFO] [stderr]    Compiling rustls v0.19.0
[INFO] [stderr]    Compiling structopt-derive v0.4.14
[INFO] [stderr]    Compiling webpki-roots v0.21.0
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling chunked_transfer v1.3.0
[INFO] [stderr]    Compiling wat v1.0.33
[INFO] [stderr]    Compiling ureq v2.0.1
[INFO] [stderr]    Compiling structopt v0.3.21
[INFO] [stderr]    Compiling cranelift-entity v0.68.0
[INFO] [stderr]    Compiling serde_bytes v0.11.5
[INFO] [stderr]    Compiling bincode v1.3.1
[INFO] [stderr]    Compiling erased-serde v0.3.13
[INFO] [stderr]    Compiling generational-arena v0.2.8
[INFO] [stderr]    Compiling wasmer-types v1.0.1
[INFO] [stderr]    Compiling cranelift-codegen-meta v0.68.0
[INFO] [stderr]    Compiling cranelift-bforest v0.68.0
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling object v0.22.0
[INFO] [stderr]    Compiling typetag v0.1.7
[INFO] [stderr]    Compiling wasmer-compiler v1.0.1
[INFO] [stderr]    Compiling wasmer-engine v1.0.1
[INFO] [stderr]    Compiling wasmer-object v1.0.1
[INFO] [stderr]    Compiling wasmer-engine-jit v1.0.1
[INFO] [stderr]    Compiling wasmer-engine-native v1.0.1
[INFO] [stderr]    Compiling cranelift-codegen v0.68.0
[INFO] [stderr]    Compiling cranelift-frontend v0.68.0
[INFO] [stderr]    Compiling wasmer v1.0.1
[INFO] [stderr]    Compiling wasmer-wasi v1.0.1
[INFO] [stderr]    Compiling wasmots-client v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "cc" "-m64" "/tmp/rustcWo6PsO/symbols.o" "<2 object files omitted>" "-Wl,--as-needed" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/{libureq-4f88e7b091e00ff9,libwebpki_roots-c885571b58d8bc57,librustls-c6e0ea44e8ac58f2,libbase64-beb813779272318b,libsct-0d262a2350e72bc0,libwebpki-1c7c03fade5ca3ab,libring-135fb4208fa0e837,libspin-bd5c65b66a03de3f,libuntrusted-4c6cc551cc2c6e70,libonce_cell-9653ed29e0a56f6d,libchunked_transfer-1b64ed7e30052b7d,liburl-9bf56749fe3bd831,libidna-63366f4fbbb1e1a4,libunicode_normalization-69610a23e425d0c4,libtinyvec-92738e11be320930,libtinyvec_macros-cc8e196d6b1e57fc,libunicode_bidi-908b1a6e40a8cf52,libform_urlencoded-b614963d493e74e2,libpercent_encoding-d8e5e041794fd24f,libmatches-ae807cfe442355e3,libstructopt-24126c6b651f48bf,libclap-07d460d9955a07ed,libvec_map-ecbce826993378bd,libtextwrap-3db3c65cc235fb8e,libunicode_width-8f833626c49fb0ed,libstrsim-1c33ff29e0d45111,libatty-af6f21bf3c5d0f9d,libansi_term-dc29728339138c52,libwasmer_wasi-d2de20def1d03156,libgetrandom-2f98ab8d64c1d2d9,libtime-5afc120d4fe33f76,libtypetag-7c8d54ae360244dd,liberased_serde-48a36cf124b03ced,libinventory-a70b1609ecc16686,libgenerational_arena-1758472af8b4c879,libwasmer-b2c02213171409eb,libwasmer_engine_jit-4a7a8546ba13158d,libwasmer_compiler_cranelift-664e28040ffbf784,libtracing-d7bc1550720dd25f,libpin_project_lite-529db46f6949228e,libtracing_core-0db1229f2ddeb8e9,libcranelift_frontend-7113dce9ad932005,librayon-d4197cb9bdc010d0,librayon_core-ddce8ba58062b214,libnum_cpus-dc9ae03209acc21c,libcrossbeam_deque-26d81f155aedb2c2,libcrossbeam_epoch-b4a04bff09908873,libscopeguard-43643e546252cd47,libcrossbeam_channel-b00b0a13cbcc5e54,libcrossbeam_utils-fcfdb9c13408796d,libeither-9e7e392a8497717b,libcranelift_codegen-b7a5505205c53cc0,libregalloc-cd4618c7873d9f29,librustc_hash-5a527483989b35a3,libgimli-ba8f6a78f73bec62,libfallible_iterator-1bf2f15d2c3f7b97,libstable_deref_trait-fa928650ff60dc8f,libcranelift_codegen_shared-e21fe3f90763ce18,liblog-e324f1d2fae59712,libcranelift_bforest-5d50bf27de622cfb,libwat-9781d0da825d9329,libwast-ee5044ab17c8f390,libleb128-1f804dd60427a566,libwasmer_engine-6fd3907523548d39,libbincode-d7d0ed666ed13acd,libbyteorder-b8fb46ba98e015ee,liblazy_static-2bb390fee0230a38,libmemmap2-1618d776c51eea19,libwasmer_compiler-d5c05e2050927fc2,libserde_bytes-265b15c457d760b5,libsmallvec-97844d2104066b54,libraw_cpuid-721c079aad58bf5f,libwasmer_enumset-38f0b561beaa68f5,libnum_traits-8e842ac3452613b3,libtarget_lexicon-6fb5ef9489026049,libwasmer_vm-e1b0809b5b297017,libregion-b0ea6382203d04d4,libbitflags-0629d6d36c0d1ed3,libcfg_if-7e9efee4241be1ca,libbacktrace-35b474e442126dcb,libminiz_oxide-f2a21c84d451e9ae,libadler-b552001441393eae,libobject-a1872a07bcf1f6bd,liblibc-8d623921ac75ef69,libaddr2line-f510016ec10668ee,libgimli-46f48361831f41a5,libcfg_if-33ef6c02a07f9fec,librustc_demangle-2a372a7b55326396,libmore_asserts-96eea10acf760add,libmemoffset-1d511730d3d1f3f2,libwasmparser-c42a3c1a3a0851f0,libwasmer_types-ff627b50b7fdc426,libcranelift_entity-0a57462f6e306460,libindexmap-e8f71f187e25ba4c,libhashbrown-fd3d74b5fbd7cbb8,libserde-86ad05235203faed,libthiserror-efd7d7619f15b259}.rlib" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib/{libstd-*,libpanic_unwind-*,libobject-*,libmemchr-*,libaddr2line-*,libgimli-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*,librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-L" "/tmp/rustcWo6PsO/raw-dylibs" "-B<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/bin/gcc-ld" "-fuse-ld=lld" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/target/debug/build/ring-e52fd603fbb9796b/out" "-L" "/opt/rustwide/target/debug/build/wasmer-vm-f1b8010285b7e8ef/out" "-L" "<sysroot>/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/wasmots_client-7d430574c860426f" "-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: rust-lld: error: undefined symbol: __rust_probestack
[INFO] [stdout]           >>> referenced by libcalls.rs:403 (src/libcalls.rs:403)
[INFO] [stdout]           >>>               wasmer_vm-e1b0809b5b297017.wasmer_vm.bfcb0f48407e8868-cgu.6.rcgu.o:(wasmer_probestack) in archive /opt/rustwide/target/debug/deps/libwasmer_vm-e1b0809b5b297017.rlib
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `wasmots-client` (bin "wasmots-client") due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "36b60801d09c8c75dba1566216f37d5e9104c346791acec563b740df4ad24117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "36b60801d09c8c75dba1566216f37d5e9104c346791acec563b740df4ad24117", kill_on_drop: false }`
[INFO] [stdout] 36b60801d09c8c75dba1566216f37d5e9104c346791acec563b740df4ad24117