[INFO] fetching crate mugle_api 5.2.0-alpha.5... [INFO] checking mugle_api-5.2.0-alpha.5 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate mugle_api 5.2.0-alpha.5 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate mugle_api 5.2.0-alpha.5 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mugle_api 5.2.0-alpha.5 [INFO] finished tweaking crates.io crate mugle_api 5.2.0-alpha.5 [INFO] tweaked toml for crates.io crate mugle_api 5.2.0-alpha.5 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 279 packages [INFO] [stderr] Adding arc-swap v0.4.8 (latest: v1.7.1) [INFO] [stderr] Adding arrayvec v0.3.25 (latest: v0.7.4) [INFO] [stderr] Adding arrayvec v0.4.12 (latest: v0.7.4) [INFO] [stderr] Adding autocfg v0.1.8 (latest: v1.2.0) [INFO] [stderr] Adding base64 v0.11.0 (latest: v0.22.0) [INFO] [stderr] Adding base64 v0.12.3 (latest: v0.22.0) [INFO] [stderr] Adding bindgen v0.56.0 (latest: v0.69.4) [INFO] [stderr] Adding bitflags v0.9.1 (latest: v2.5.0) [INFO] [stderr] Adding bitflags v1.3.2 (latest: v2.5.0) [INFO] [stderr] Adding block-buffer v0.9.0 (latest: v0.10.4) [INFO] [stderr] Adding bytes v0.5.6 (latest: v1.6.0) [INFO] [stderr] Adding cexpr v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding cfg-if v0.1.10 (latest: v1.0.0) [INFO] [stderr] Adding clap v2.34.0 (latest: v4.5.4) [INFO] [stderr] Adding cloudabi v0.0.3 (latest: v0.1.0) [INFO] [stderr] Adding constant_time_eq v0.1.5 (latest: v0.3.0) [INFO] [stderr] Adding core-foundation v0.7.0 (latest: v0.9.4) [INFO] [stderr] Adding core-foundation-sys v0.7.0 (latest: v0.8.6) [INFO] [stderr] Adding croaring v0.4.6 (latest: v1.0.1) [INFO] [stderr] Adding croaring-sys v0.4.6 (latest: v1.1.0) [INFO] [stderr] Adding ct-logs v0.6.0 (latest: v0.9.0) [INFO] [stderr] Adding digest v0.9.0 (latest: v0.10.7) [INFO] [stderr] Adding env_logger v0.8.4 (latest: v0.11.3) [INFO] [stderr] Adding futures v0.1.31 (latest: v0.3.30) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding h2 v0.2.7 (latest: v0.4.4) [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding hermit-abi v0.1.19 (latest: v0.3.9) [INFO] [stderr] Adding hmac v0.11.0 (latest: v0.12.1) [INFO] [stderr] Adding http v0.2.12 (latest: v1.1.0) [INFO] [stderr] Adding http-body v0.3.1 (latest: v1.0.0) [INFO] [stderr] Adding httpdate v0.3.2 (latest: v1.0.3) [INFO] [stderr] Adding humantime v1.3.0 (latest: v2.1.0) [INFO] [stderr] Adding hyper v0.13.10 (latest: v1.2.0) [INFO] [stderr] Adding hyper-rustls v0.20.0 (latest: v0.27.0) [INFO] [stderr] Adding hyper-timeout v0.3.1 (latest: v0.5.1) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itoa v0.4.8 (latest: v1.0.11) [INFO] [stderr] Adding jsonrpc-core v10.1.0 (latest: v18.0.0) [INFO] [stderr] Adding linux-raw-sys v0.4.13 (latest: v0.6.4) [INFO] [stderr] Adding lock_api v0.3.4 (latest: v0.4.11) [INFO] [stderr] Adding log4rs v0.12.0 (latest: v1.3.0) [INFO] [stderr] Adding mio v0.6.23 (latest: v0.8.11) [INFO] [stderr] Adding miow v0.2.2 (latest: v0.6.0) [INFO] [stderr] Adding miow v0.3.7 (latest: v0.6.0) [INFO] [stderr] Adding nom v5.1.3 (latest: v7.1.3) [INFO] [stderr] Adding num v0.2.1 (latest: v0.4.1) [INFO] [stderr] Adding num-bigint v0.2.6 (latest: v0.4.4) [INFO] [stderr] Adding num-complex v0.2.4 (latest: v0.4.5) [INFO] [stderr] Adding num-rational v0.2.4 (latest: v0.4.1) [INFO] [stderr] Adding num-traits v0.1.43 (latest: v0.2.18) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding odds v0.2.26 (latest: v0.4.0) [INFO] [stderr] Adding ordered-float v1.1.1 (latest: v4.2.0) [INFO] [stderr] Adding parking_lot v0.10.2 (latest: v0.12.1) [INFO] [stderr] Adding parking_lot_core v0.7.3 (latest: v0.9.9) [INFO] [stderr] Adding password-hash v0.2.3 (latest: v0.5.0) [INFO] [stderr] Adding pbkdf2 v0.8.0 (latest: v0.12.2) [INFO] [stderr] Adding peeking_take_while v0.1.2 (latest: v1.0.0) [INFO] [stderr] Adding pin-project-lite v0.1.12 (latest: v0.2.14) [INFO] [stderr] Adding proc-macro2 v0.4.30 (latest: v1.0.79) [INFO] [stderr] Adding quick-error v1.2.3 (latest: v2.0.1) [INFO] [stderr] Adding quote v0.6.13 (latest: v1.0.35) [INFO] [stderr] Adding rand v0.5.6 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.6.5 (latest: v0.8.5) [INFO] [stderr] Adding rand_chacha v0.1.1 (latest: v0.3.1) [INFO] [stderr] Adding rand_core v0.3.1 (latest: v0.6.4) [INFO] [stderr] Adding rand_core v0.4.2 (latest: v0.6.4) [INFO] [stderr] Adding rand_hc v0.1.0 (latest: v0.3.2) [INFO] [stderr] Adding rand_isaac v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rand_jitter v0.1.4 (latest: v0.4.0) [INFO] [stderr] Adding rand_os v0.1.3 (latest: v0.2.2) [INFO] [stderr] Adding rand_pcg v0.1.2 (latest: v0.3.1) [INFO] [stderr] Adding rand_xorshift v0.1.1 (latest: v0.3.0) [INFO] [stderr] Adding rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding redox_syscall v0.1.57 (latest: v0.5.1) [INFO] [stderr] Adding ring v0.16.20 (latest: v0.17.8) [INFO] [stderr] Adding ripemd160 v0.9.1 (latest: v0.10.0) [INFO] [stderr] Adding rustls v0.17.0 (latest: v0.23.4) [INFO] [stderr] Adding rustls-native-certs v0.3.0 (latest: v0.7.0) [INFO] [stderr] Adding sct v0.6.1 (latest: v0.7.1) [INFO] [stderr] Adding security-framework v0.4.4 (latest: v2.10.0) [INFO] [stderr] Adding security-framework-sys v0.4.3 (latest: v2.10.0) [INFO] [stderr] Adding serde-value v0.6.0 (latest: v0.7.0) [INFO] [stderr] Adding serde_yaml v0.8.26 (latest: v0.9.34+deprecated) [INFO] [stderr] Adding sha2 v0.9.9 (latest: v0.10.8) [INFO] [stderr] Adding shlex v0.1.1 (latest: v1.3.0) [INFO] [stderr] Adding siphasher v0.3.11 (latest: v1.0.1) [INFO] [stderr] Adding socket2 v0.3.19 (latest: v0.5.6) [INFO] [stderr] Adding spin v0.5.2 (latest: v0.9.8) [INFO] [stderr] Adding strsim v0.8.0 (latest: v0.11.1) [INFO] [stderr] Adding subtle v2.4.1 (latest: v2.5.0) [INFO] [stderr] Adding syn v0.15.44 (latest: v2.0.58) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] [stderr] Adding synstructure v0.12.6 (latest: v0.13.1) [INFO] [stderr] Adding textwrap v0.11.0 (latest: v0.16.1) [INFO] [stderr] Adding thread-id v3.3.0 (latest: v4.2.1) [INFO] [stderr] Adding tokio v0.2.25 (latest: v1.37.0) [INFO] [stderr] Adding tokio-io-timeout v0.4.0 (latest: v1.2.0) [INFO] [stderr] Adding tokio-macros v0.2.6 (latest: v2.2.0) [INFO] [stderr] Adding tokio-rustls v0.13.1 (latest: v0.26.0) [INFO] [stderr] Adding tokio-util v0.3.1 (latest: v0.7.10) [INFO] [stderr] Adding unicode-xid v0.1.0 (latest: v0.2.4) [INFO] [stderr] Adding untrusted v0.7.1 (latest: v0.9.0) [INFO] [stderr] Adding webpki v0.21.4 (latest: v0.22.4) [INFO] [stderr] Adding which v3.1.1 (latest: v6.0.1) [INFO] [stderr] Adding winapi v0.2.8 (latest: v0.3.9) [INFO] [stderr] Adding windows-core v0.52.0 (latest: v0.55.0) [INFO] [stderr] Adding zip v0.5.13 (latest: v0.6.6) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arrayvec v0.3.25 [INFO] [stderr] Downloaded mugle_util v5.2.0-alpha.5 [INFO] [stderr] Downloaded tokio-rustls v0.13.1 [INFO] [stderr] Downloaded mio-named-pipes v0.1.7 [INFO] [stderr] Downloaded serde-value v0.6.0 [INFO] [stderr] Downloaded blake2-rfc v0.2.18 [INFO] [stderr] Downloaded easy-jsonrpc-proc-macro-mw v0.5.1 [INFO] [stderr] Downloaded rustls-native-certs v0.3.0 [INFO] [stderr] Downloaded ct-logs v0.6.0 [INFO] [stderr] Downloaded jsonrpc-core v10.1.0 [INFO] [stderr] Downloaded security-framework v0.4.4 [INFO] [stderr] Downloaded liblmdb-sys v0.2.2 [INFO] [stderr] Downloaded mugle_secp256k1zkp v0.7.12 [INFO] [stderr] Downloaded lmdb-zero v0.4.4 [INFO] [stderr] Downloaded croaring-sys v0.4.6 [INFO] [stderr] Downloaded mugle_core v5.2.0-alpha.5 [INFO] [stderr] Downloaded mugle_p2p v5.2.0-alpha.5 [INFO] [stderr] Downloaded arc-swap v0.4.8 [INFO] [stderr] Downloaded rustls v0.17.0 [INFO] [stderr] Downloaded easy-jsonrpc-mw v0.5.4 [INFO] [stderr] Downloaded hyper-rustls v0.20.0 [INFO] [stderr] Downloaded supercow v0.1.0 [INFO] [stderr] Downloaded password-hash v0.2.3 [INFO] [stderr] Downloaded mugle_keychain v5.2.0-alpha.5 [INFO] [stderr] Downloaded mugle_store v5.2.0-alpha.5 [INFO] [stderr] Downloaded log4rs v0.12.0 [INFO] [stderr] Downloaded security-framework-sys v0.4.3 [INFO] [stderr] Downloaded tokio-io-timeout v0.4.0 [INFO] [stderr] Downloaded hyper-timeout v0.3.1 [INFO] [stderr] Downloaded mugle_pool v5.2.0-alpha.5 [INFO] [stderr] Downloaded odds v0.2.26 [INFO] [stderr] Downloaded croaring v0.4.6 [INFO] [stderr] Downloaded mugle_chain v5.2.0-alpha.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] bc1a6ff787cf4540b0180e47dae4737d32e5ede9261170ff92dbdc9ecffe4cdf [INFO] running `Command { std: "docker" "start" "-a" "bc1a6ff787cf4540b0180e47dae4737d32e5ede9261170ff92dbdc9ecffe4cdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "bc1a6ff787cf4540b0180e47dae4737d32e5ede9261170ff92dbdc9ecffe4cdf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc1a6ff787cf4540b0180e47dae4737d32e5ede9261170ff92dbdc9ecffe4cdf", kill_on_drop: false }` [INFO] [stdout] bc1a6ff787cf4540b0180e47dae4737d32e5ede9261170ff92dbdc9ecffe4cdf [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4f3bc658cf3781e778f08ec26566b59989334d786ac443dfc0b4c23446fb8530 [INFO] running `Command { std: "docker" "start" "-a" "4f3bc658cf3781e778f08ec26566b59989334d786ac443dfc0b4c23446fb8530", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling libloading v0.8.3 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling bindgen v0.56.0 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling mugle_secp256k1zkp v0.7.12 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Checking odds v0.2.26 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking arrayvec v0.3.25 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking arc-swap v0.4.8 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking password-hash v0.2.3 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking num-bigint v0.2.6 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Compiling liblmdb-sys v0.2.2 [INFO] [stderr] Checking pbkdf2 v0.8.0 [INFO] [stderr] Checking ripemd160 v0.9.1 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking rustix v0.38.32 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking supercow v0.1.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking ct-logs v0.6.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking lmdb-zero v0.4.4 [INFO] [stderr] Compiling easy-jsonrpc-proc-macro-mw v0.5.1 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde-value v0.6.0 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking rustls v0.17.0 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking jsonrpc-core v10.1.0 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking log4rs v0.12.0 [INFO] [stderr] Checking easy-jsonrpc-mw v0.5.4 [INFO] [stderr] Checking rustls-native-certs v0.3.0 [INFO] [stderr] Checking mugle_util v5.2.0-alpha.5 [INFO] [stderr] Checking mugle_keychain v5.2.0-alpha.5 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-io-timeout v0.4.0 [INFO] [stderr] Checking tokio-rustls v0.13.1 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Compiling croaring-sys v0.4.6 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking hyper-timeout v0.3.1 [INFO] [stderr] Checking hyper-rustls v0.20.0 [INFO] [stderr] Checking croaring v0.4.6 [INFO] [stderr] Checking mugle_core v5.2.0-alpha.5 [INFO] [stderr] Checking mugle_store v5.2.0-alpha.5 [INFO] [stderr] Checking mugle_pool v5.2.0-alpha.5 [INFO] [stderr] Checking mugle_chain v5.2.0-alpha.5 [INFO] [stderr] Checking mugle_p2p v5.2.0-alpha.5 [INFO] [stderr] Checking mugle_api v5.2.0-alpha.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/types.rs:741:6 [INFO] [stdout] | [INFO] [stdout] 741 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 53.96s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: mugle_secp256k1zkp v0.7.12, traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "4f3bc658cf3781e778f08ec26566b59989334d786ac443dfc0b4c23446fb8530", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4f3bc658cf3781e778f08ec26566b59989334d786ac443dfc0b4c23446fb8530", kill_on_drop: false }` [INFO] [stdout] 4f3bc658cf3781e778f08ec26566b59989334d786ac443dfc0b4c23446fb8530 [INFO] checking mugle_api-5.2.0-alpha.5 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate mugle_api 5.2.0-alpha.5 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate mugle_api 5.2.0-alpha.5 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mugle_api 5.2.0-alpha.5 [INFO] finished tweaking crates.io crate mugle_api 5.2.0-alpha.5 [INFO] tweaked toml for crates.io crate mugle_api 5.2.0-alpha.5 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 324beebb7b86dac284084af0e5a4f0ef61cc78501cfddc768f6154d4dd808334 [INFO] running `Command { std: "docker" "start" "-a" "324beebb7b86dac284084af0e5a4f0ef61cc78501cfddc768f6154d4dd808334", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "324beebb7b86dac284084af0e5a4f0ef61cc78501cfddc768f6154d4dd808334", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "324beebb7b86dac284084af0e5a4f0ef61cc78501cfddc768f6154d4dd808334", kill_on_drop: false }` [INFO] [stdout] 324beebb7b86dac284084af0e5a4f0ef61cc78501cfddc768f6154d4dd808334 [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9c71a53a128f8a98ce9a00f638acae57ce46799b4c5c8ea86044b6c856f44136 [INFO] running `Command { std: "docker" "start" "-a" "9c71a53a128f8a98ce9a00f638acae57ce46799b4c5c8ea86044b6c856f44136", kill_on_drop: false }` [INFO] [stderr] Checking memchr v2.7.2 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling generic-array v0.14.7 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Compiling glob v0.3.1 [INFO] [stderr] Compiling nom v5.1.3 [INFO] [stderr] Compiling regex-syntax v0.8.3 [INFO] [stderr] Compiling unicode-width v0.1.11 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Compiling crc32fast v1.4.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Compiling vec_map v0.8.2 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Compiling libloading v0.8.3 [INFO] [stderr] Compiling humantime v2.1.0 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling ansi_term v0.12.1 [INFO] [stderr] Compiling bindgen v0.56.0 [INFO] [stderr] Checking nodrop v0.1.14 [INFO] [stderr] Compiling termcolor v1.4.1 [INFO] [stderr] Compiling aho-corasick v1.1.3 [INFO] [stderr] Checking linked-hash-map v0.5.6 [INFO] [stderr] Compiling backtrace v0.3.71 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Checking gimli v0.28.1 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stderr] Compiling shlex v0.1.1 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling clang-sys v1.7.0 [INFO] [stderr] Checking digest v0.9.0 [INFO] [stderr] Checking block-buffer v0.9.0 [INFO] [stderr] Checking object v0.32.2 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking parking_lot_core v0.7.3 [INFO] [stderr] Checking yaml-rust v0.4.5 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking ordered-float v1.1.1 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Compiling mugle_secp256k1zkp v0.7.12 [INFO] [stderr] Checking iana-time-zone v0.1.60 [INFO] [stderr] Checking odds v0.2.26 [INFO] [stderr] Checking rustc-demangle v0.1.23 [INFO] [stderr] Compiling arrayvec v0.4.12 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking parking_lot v0.10.2 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking crypto-mac v0.11.1 [INFO] [stderr] Checking flate2 v1.0.28 [INFO] [stderr] Checking rand v0.5.6 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking arrayvec v0.3.25 [INFO] [stderr] Checking num_cpus v1.16.0 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Checking arc-swap v0.4.8 [INFO] [stderr] Checking log-mdc v0.1.0 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking base64ct v1.6.0 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking sha2 v0.9.9 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Checking hmac v0.11.0 [INFO] [stderr] Checking password-hash v0.2.3 [INFO] [stderr] Compiling regex-automata v0.4.6 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling which v3.1.1 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Checking zip v0.5.13 [INFO] [stderr] Checking num-bigint v0.2.6 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking constant_time_eq v0.1.5 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Compiling cexpr v0.4.0 [INFO] [stderr] Checking blake2-rfc v0.2.18 [INFO] [stderr] Checking pbkdf2 v0.8.0 [INFO] [stderr] Checking ripemd160 v0.9.1 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Compiling liblmdb-sys v0.2.2 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking enum_primitive v0.1.1 [INFO] [stderr] Checking sct v0.6.1 [INFO] [stderr] Checking lru-cache v0.1.2 [INFO] [stderr] Checking rustix v0.38.32 [INFO] [stderr] Checking addr2line v0.21.0 [INFO] [stderr] Checking webpki v0.21.4 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking supercow v0.1.0 [INFO] [stderr] Checking num v0.2.1 [INFO] [stderr] Checking bitflags v0.9.1 [INFO] [stderr] Checking memmap v0.7.0 [INFO] [stderr] Checking ct-logs v0.6.0 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking tempfile v3.10.1 [INFO] [stderr] Compiling regex v1.10.4 [INFO] [stderr] Compiling easy-jsonrpc-proc-macro-mw v0.5.1 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking lmdb-zero v0.4.4 [INFO] [stderr] Compiling log v0.4.21 [INFO] [stderr] Checking serde_json v1.0.115 [INFO] [stderr] Checking serde_yaml v0.8.26 [INFO] [stderr] Checking serde-value v0.6.0 [INFO] [stderr] Checking chrono v0.4.37 [INFO] [stderr] Compiling env_logger v0.8.4 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking rustls v0.17.0 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking jsonrpc-core v10.1.0 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking easy-jsonrpc-mw v0.5.4 [INFO] [stderr] Checking log4rs v0.12.0 [INFO] [stderr] Checking mugle_util v5.2.0-alpha.5 [INFO] [stderr] Checking rustls-native-certs v0.3.0 [INFO] [stderr] Checking mugle_keychain v5.2.0-alpha.5 [INFO] [stderr] Compiling croaring-sys v0.4.6 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-io-timeout v0.4.0 [INFO] [stderr] Checking tokio-rustls v0.13.1 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking hyper-timeout v0.3.1 [INFO] [stderr] Checking hyper-rustls v0.20.0 [INFO] [stderr] Checking croaring v0.4.6 [INFO] [stderr] Checking mugle_core v5.2.0-alpha.5 [INFO] [stderr] Checking mugle_store v5.2.0-alpha.5 [INFO] [stderr] Checking mugle_pool v5.2.0-alpha.5 [INFO] [stderr] Checking mugle_chain v5.2.0-alpha.5 [INFO] [stderr] Checking mugle_p2p v5.2.0-alpha.5 [INFO] [stderr] Checking mugle_api v5.2.0-alpha.5 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `serde_json` is imported redundantly [INFO] [stdout] --> src/types.rs:741:6 [INFO] [stdout] | [INFO] [stdout] 741 | use serde_json; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] ::: src/lib.rs:29:1 [INFO] [stdout] | [INFO] [stdout] 29 | extern crate serde_json; [INFO] [stdout] | ------------------------ the item `serde_json` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 54.22s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: mugle_secp256k1zkp v0.7.12, traitobject v0.1.0 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "9c71a53a128f8a98ce9a00f638acae57ce46799b4c5c8ea86044b6c856f44136", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9c71a53a128f8a98ce9a00f638acae57ce46799b4c5c8ea86044b6c856f44136", kill_on_drop: false }` [INFO] [stdout] 9c71a53a128f8a98ce9a00f638acae57ce46799b4c5c8ea86044b6c856f44136