[INFO] fetching crate disco 0.1.0... [INFO] building disco-0.1.0 against try#23647e694de8d0904848ad068b2e0ec2dd098c37+target=wasm32-wasip1 for pr-149868 [INFO] extracting crate disco 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate disco 0.1.0 [INFO] finished tweaking crates.io crate disco 0.1.0 [INFO] tweaked toml for crates.io crate disco 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate disco 0.1.0 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 crates.io crate disco 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" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e118a4a8a183d302c6deb1dba252c4fab3f69cae6af2f4631a8917bbbf0cc825 [INFO] running `Command { std: "docker" "start" "-a" "e118a4a8a183d302c6deb1dba252c4fab3f69cae6af2f4631a8917bbbf0cc825", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e118a4a8a183d302c6deb1dba252c4fab3f69cae6af2f4631a8917bbbf0cc825", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e118a4a8a183d302c6deb1dba252c4fab3f69cae6af2f4631a8917bbbf0cc825", kill_on_drop: false }` [INFO] [stdout] e118a4a8a183d302c6deb1dba252c4fab3f69cae6af2f4631a8917bbbf0cc825 [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "build" "--frozen" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }` [INFO] [stdout] 261889156d457feb68b9a9fdb7bb2a944e98a06c311231ceb1e7a1e62e9896be [INFO] running `Command { std: "docker" "start" "-a" "261889156d457feb68b9a9fdb7bb2a944e98a06c311231ceb1e7a1e62e9896be", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling typenum v1.11.2 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling syn v1.0.15 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Compiling ppv-lite86 v0.2.6 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling subtle v2.2.2 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Compiling clear_on_drop v0.2.3 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling c2-chacha v0.2.3 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling tiny-keccak v1.5.0 [INFO] [stderr] Compiling rand_chacha v0.2.1 [INFO] [stderr] Compiling strobe-rs v0.5.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling zeroize_derive v1.0.0 [INFO] [stderr] Compiling zeroize v1.1.0 [INFO] [stderr] Compiling curve25519-dalek v2.0.0 [INFO] [stderr] Compiling ed25519-dalek v1.0.0-pre.3 [INFO] [stderr] Compiling x25519-dalek v0.6.0 [INFO] [stderr] Compiling disco v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.49s [INFO] running `Command { std: "docker" "inspect" "261889156d457feb68b9a9fdb7bb2a944e98a06c311231ceb1e7a1e62e9896be", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "261889156d457feb68b9a9fdb7bb2a944e98a06c311231ceb1e7a1e62e9896be", kill_on_drop: false }` [INFO] [stdout] 261889156d457feb68b9a9fdb7bb2a944e98a06c311231ceb1e7a1e62e9896be [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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+23647e694de8d0904848ad068b2e0ec2dd098c37" "test" "--frozen" "--no-run" "--message-format=json" "--target" "wasm32-wasip1", kill_on_drop: false }` [INFO] [stdout] 68e98ef05b70c4097e9fb12613a4631bd2ae3e6457ce15aa1a599490786dbc96 [INFO] running `Command { std: "docker" "start" "-a" "68e98ef05b70c4097e9fb12613a4631bd2ae3e6457ce15aa1a599490786dbc96", kill_on_drop: false }` [INFO] [stderr] Compiling disco v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/tcp.rs:7:11 [INFO] [stdout] | [INFO] [stdout] 7 | Disco(ReadError), [INFO] [stdout] | ----- ^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 7 - Disco(ReadError), [INFO] [stdout] 7 + Disco(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/tcp.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | Io(IoError), [INFO] [stdout] | -- ^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 8 - Io(IoError), [INFO] [stdout] 8 + Io(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/tcp.rs:9:11 [INFO] [stdout] | [INFO] [stdout] 9 | Parse(std::str::Utf8Error), [INFO] [stdout] | ----- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `Error` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 9 - Parse(std::str::Utf8Error), [INFO] [stdout] 9 + Parse(()), [INFO] [stdout] | [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" "/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o" "<2 object files omitted>" "/lib/rustlib/wasm32-wasip1/lib/{libpanic_abort-*,libtest-*,libgetopts-*,librustc_std_workspace_std-*}.rlib" "/opt/rustwide/target/wasm32-wasip1/debug/deps/{libdisco-33ff44d176081e54,libx25519_dalek-2e1901591b931095,libed25519_dalek-8ea580e9c83b3567,libsha2-793a37d89e57c86a,libopaque_debug-c49481a206caa42f,libfake_simd-ca4b4de3dd52aa09,libblock_buffer-10bd285d0cdefce3,libblock_padding-91dfda1310f3089d,libbyte_tools-2d99e388891527ef,libcurve25519_dalek-9244ca25243541ce,libzeroize-ad4c9f01095e492c,libdigest-6e78109e0785c239,libgeneric_array-6feaa478a670dfad,libtypenum-97af3467da89acf5,libbyteorder-3f92cf96e66f158e,libclear_on_drop-33952daa77fdd5ae,librand-a6e303a152f9ad4b,librand_chacha-d72a5a5a6366e2d4,libc2_chacha-d37d081697af83c2,libppv_lite86-3493475e77f61984,librand_core-6cdf6ded3854ef3b,libgetrandom-5e37e26c5bf6ed86,libwasi-203864a9547604ca,libcfg_if-c52cb2c48f08318d,libstrobe_rs-755fb6431808fbbe,libtiny_keccak-adc8f4193306ad44,libcrunchy-d11fc6eb36ce0e97,libsubtle-bb4d402dab922079,libbitflags-05377f64c37263ee}.rlib" "/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" "/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-67a06c5691ea96b7/out" "-L" "/lib/rustlib/wasm32-wasip1/lib/self-contained" "-o" "/opt/rustwide/target/wasm32-wasip1/debug/deps/session_tests-d79a45e6f9c108d4.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-33952daa77fdd5ae.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-8ea580e9c83b3567.rlib(ed25519_dalek-8ea580e9c83b3567.ed25519_dalek.6af9dcf82b68e0b0-cgu.0.rcgu.o): undefined symbol: clear_on_drop_hide [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libed25519_dalek-8ea580e9c83b3567.rlib(ed25519_dalek-8ea580e9c83b3567.ed25519_dalek.6af9dcf82b68e0b0-cgu.0.rcgu.o): undefined symbol: clear_on_drop_hide [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `disco` (test "session_tests") due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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" "/lib/rustlib/wasm32-wasip1/lib/self-contained/crt1-command.o" "<2 object files omitted>" "/lib/rustlib/wasm32-wasip1/lib/libpanic_abort-*.rlib" "/opt/rustwide/target/wasm32-wasip1/debug/deps/{libdisco-33ff44d176081e54,libx25519_dalek-2e1901591b931095,libed25519_dalek-8ea580e9c83b3567,libsha2-793a37d89e57c86a,libopaque_debug-c49481a206caa42f,libfake_simd-ca4b4de3dd52aa09,libblock_buffer-10bd285d0cdefce3,libblock_padding-91dfda1310f3089d,libbyte_tools-2d99e388891527ef,libcurve25519_dalek-9244ca25243541ce,libzeroize-ad4c9f01095e492c,libdigest-6e78109e0785c239,libgeneric_array-6feaa478a670dfad,libtypenum-97af3467da89acf5,libbyteorder-3f92cf96e66f158e,libclear_on_drop-33952daa77fdd5ae,librand-a6e303a152f9ad4b,librand_chacha-d72a5a5a6366e2d4,libc2_chacha-d37d081697af83c2,libppv_lite86-3493475e77f61984,librand_core-6cdf6ded3854ef3b,libgetrandom-5e37e26c5bf6ed86,libwasi-203864a9547604ca,libcfg_if-c52cb2c48f08318d,libstrobe_rs-755fb6431808fbbe,libtiny_keccak-adc8f4193306ad44,libcrunchy-d11fc6eb36ce0e97,libsubtle-bb4d402dab922079,libbitflags-05377f64c37263ee}.rlib" "/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" "/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-67a06c5691ea96b7/out" "-L" "/lib/rustlib/wasm32-wasip1/lib/self-contained" "-o" "/opt/rustwide/target/wasm32-wasip1/debug/examples/tcp-4e08e16fec6b3983.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-33952daa77fdd5ae.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-8ea580e9c83b3567.rlib(ed25519_dalek-8ea580e9c83b3567.ed25519_dalek.6af9dcf82b68e0b0-cgu.0.rcgu.o): undefined symbol: clear_on_drop_hide [INFO] [stdout] rust-lld: error: /opt/rustwide/target/wasm32-wasip1/debug/deps/libed25519_dalek-8ea580e9c83b3567.rlib(ed25519_dalek-8ea580e9c83b3567.ed25519_dalek.6af9dcf82b68e0b0-cgu.0.rcgu.o): undefined symbol: clear_on_drop_hide [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `disco` (example "tcp") due to 1 previous error; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "68e98ef05b70c4097e9fb12613a4631bd2ae3e6457ce15aa1a599490786dbc96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "68e98ef05b70c4097e9fb12613a4631bd2ae3e6457ce15aa1a599490786dbc96", kill_on_drop: false }` [INFO] [stdout] 68e98ef05b70c4097e9fb12613a4631bd2ae3e6457ce15aa1a599490786dbc96