[INFO] cloning repository https://github.com/rklaehn/rust-hypercore-playground
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rklaehn/rust-hypercore-playground" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Frust-hypercore-playground", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Frust-hypercore-playground'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bb11c924ed6dd5fa6ef04235156254fec3331e27
[INFO] building rklaehn/rust-hypercore-playground against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frklaehn%2Frust-hypercore-playground" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/rklaehn/rust-hypercore-playground
[INFO] finished tweaking git repo https://github.com/rklaehn/rust-hypercore-playground
[INFO] tweaked toml for git repo https://github.com/rklaehn/rust-hypercore-playground written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/rklaehn/rust-hypercore-playground on toolchain 23647e694de8d0904848ad068b2e0ec2dd098c37
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/rklaehn/rust-hypercore-playground 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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b0f643f31060cecf346ef93dbf0f2acd3a17206a95feb7a096805ba7b10e93a
[INFO] running `Command { std: "docker" "start" "-a" "1b0f643f31060cecf346ef93dbf0f2acd3a17206a95feb7a096805ba7b10e93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b0f643f31060cecf346ef93dbf0f2acd3a17206a95feb7a096805ba7b10e93a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b0f643f31060cecf346ef93dbf0f2acd3a17206a95feb7a096805ba7b10e93a", kill_on_drop: false }`
[INFO] [stdout] 1b0f643f31060cecf346ef93dbf0f2acd3a17206a95feb7a096805ba7b10e93a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }`
[INFO] [stdout] 4e065a08ebe74391cb1d1eddc6439723c1fdcfd0586309bde6a79d477f642c56
[INFO] running `Command { std: "docker" "start" "-a" "4e065a08ebe74391cb1d1eddc6439723c1fdcfd0586309bde6a79d477f642c56", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.0.40
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling rand_core v0.3.1
[INFO] [stderr]    Compiling typenum v1.10.0
[INFO] [stderr]    Compiling rand_core v0.4.2
[INFO] [stderr]    Compiling subtle v2.1.1
[INFO] [stderr]    Compiling rand_pcg v0.1.2
[INFO] [stderr]    Compiling rand_chacha v0.1.1
[INFO] [stderr]    Compiling rand v0.6.5
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling block-padding v0.1.4
[INFO] [stderr]    Compiling rand_isaac v0.1.1
[INFO] [stderr]    Compiling rand_hc v0.1.0
[INFO] [stderr]    Compiling rand_xorshift v0.1.1
[INFO] [stderr]    Compiling rand_os v0.1.3
[INFO] [stderr]    Compiling rand_jitter v0.1.4
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling mkdirp v0.1.0
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling flat-tree v3.7.0
[INFO] [stderr]    Compiling constant_time_eq v0.1.4
[INFO] [stderr]    Compiling flat-tree v4.1.0
[INFO] [stderr]    Compiling sha2 v0.8.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling backtrace-sys v0.1.31
[INFO] [stderr]    Compiling clear_on_drop v0.2.3
[INFO] [stderr]    Compiling merkle-tree-stream v0.10.0
[INFO] [stderr]    Compiling blake2-rfc v0.2.18
[INFO] [stderr]    Compiling curve25519-dalek v1.2.3
[INFO] [stderr]    Compiling backtrace v0.3.35
[INFO] [stderr]    Compiling synstructure v0.10.2
[INFO] [stderr]    Compiling failure_derive v0.1.5
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling random-access-storage v2.0.0
[INFO] [stderr]    Compiling memory-pager v0.8.0
[INFO] [stderr]    Compiling ed25519-dalek v0.9.1
[INFO] [stderr]    Compiling pretty-hash v0.4.0
[INFO] [stderr]    Compiling sleep-parser v0.8.0
[INFO] [stderr]    Compiling random-access-memory v1.0.0
[INFO] [stderr]    Compiling random-access-disk v0.8.0
[INFO] [stderr]    Compiling sparse-bitfield v0.8.1
[INFO] [stderr]    Compiling tree-index v0.5.0
[INFO] [stderr]    Compiling hypercore v0.10.0
[INFO] [stderr]    Compiling hypercore-playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `RandomAccessDisk`
[INFO] [stdout]  --> src/main.rs:4:26
[INFO] [stdout]   |
[INFO] [stdout] 4 | use random_access_disk::{RandomAccessDisk};
[INFO] [stdout]   |                          ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: linking with `rust-lld` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note:  "rust-lld" "-flavor" "wasm" "--export" "__main_void" "-z" "stack-size=1048576" "--stack-first" "--no-demangle" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o" "<2 object files omitted>" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/libpanic_abort-*.rlib" "/opt/rustwide/target/wasm32-wasip1/debug/deps/{libhypercore-880f7466d8ccbcc0,libsleep_parser-b733a3d6db79c127,libtree_index-1b2c880ba3c6df44,libflat_tree-3dcb04a90e5fff4b,librandom_access_memory-2b50df02dd1cf64b,librandom_access_disk-cd57d7b81fd8a9fe,librandom_access_storage-70f994d59d93e170,libmkdirp-1e263f53d0c62705,libpretty_hash-de86fbb3bfefecb2,libsha2-a7bc9a90a58557be,libopaque_debug-c49481a206caa42f,libfake_simd-ca4b4de3dd52aa09,libblock_buffer-ce16bde6cf7610c1,libblock_padding-3ae5648e8b824bd7,libbyte_tools-2d99e388891527ef,libed25519_dalek-cde41d3f16acc1a4,librand-8d7fa5cd98de319b,librand_xorshift-112d1b2ef2c6012b,librand_pcg-f30814e9d45c8b6a,librand_hc-618cc8e10183f1ad,librand_chacha-216ca21c63787055,librand_isaac-20bf18d4aa057ac5,librand_os-4a04da00598c8914,librand_jitter-436d4ba70d564eae,libcurve25519_dalek-67e9ac3a5e9af8e7,libsubtle-1921aa9181ec462c,librand_core-2ccb92414fc30a8d,librand_core-7b75640df732d16f,libdigest-1e11e23b43f83324,libgeneric_array-d0310d91612e9200,libtypenum-6a02f7a5de6210eb,libclear_on_drop-4dcb2d28af91333a,libmerkle_tree_stream-1f488d2942579dc2,libbyteorder-6bff0bf878fa9096,libblake2_rfc-b33d4263390b46ae,libconstant_time_eq-171e010d213d85cd,libarrayvec-7546f21a0c9c9671,libnodrop-8745a41c2fc3c10f,libsparse_bitfield-67d6a0856ac0c582,libmemory_pager-b375880017dff873,libflat_tree-10edf49be9599ef2,libfailure-6c03c24fd1caff95,libbacktrace-81016c03e0465d91,libcfg_if-e3689acfdca55ebb,librustc_demangle-4e13fa7fbdd299cc}.rlib" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/{libstd-*,libwasi-*,libcfg_if-*,librustc_demangle-*,libstd_detect-*,libhashbrown-*,librustc_std_workspace_alloc-*,libminiz_oxide-*,libadler2-*,libunwind-*,liblibc-*}.rlib" "-l" "c" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/{librustc_std_workspace_core-*,liballoc-*,libcore-*,libcompiler_builtins-*}.rlib" "-L" "/opt/rustwide/target/wasm32-wasip1/debug/build/clear_on_drop-af3c6a53ac2fbb1e/out" "-L" "<sysroot>/lib/rustlib/wasm32-wasip1/lib/self-contained" "-o" "/opt/rustwide/target/wasm32-wasip1/debug/deps/hypercore_playground-953a3f873a8dbb5c.wasm" "--gc-sections" "-O0"
[INFO] [stdout]   = note: some arguments are omitted. use `--verbose` to show all linker arguments
[INFO] [stdout]   = note: rust-lld: warning: /opt/rustwide/target/wasm32-wasip1/debug/deps/libclear_on_drop-4dcb2d28af91333a.rlib: archive member 'hide.o' is neither Wasm object file nor LLVM bitcode
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libed25519_dalek-cde41d3f16acc1a4.rlib(ed25519_dalek-cde41d3f16acc1a4.ed25519_dalek.98db396dfc39853b-cgu.0.rcgu.o): undefined symbol: clear_on_drop_hide
[INFO] [stdout]           rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libed25519_dalek-cde41d3f16acc1a4.rlib(ed25519_dalek-cde41d3f16acc1a4.ed25519_dalek.98db396dfc39853b-cgu.0.rcgu.o): undefined symbol: clear_on_drop_hide
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hypercore-playground` (bin "hypercore-playground") due to 1 previous error; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "4e065a08ebe74391cb1d1eddc6439723c1fdcfd0586309bde6a79d477f642c56", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e065a08ebe74391cb1d1eddc6439723c1fdcfd0586309bde6a79d477f642c56", kill_on_drop: false }`
[INFO] [stdout] 4e065a08ebe74391cb1d1eddc6439723c1fdcfd0586309bde6a79d477f642c56