[INFO] fetching crate bitcoin-rpc 0.2.0... [INFO] checking bitcoin-rpc-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate bitcoin-rpc 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate bitcoin-rpc 0.2.0 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitcoin-rpc 0.2.0 [INFO] finished tweaking crates.io crate bitcoin-rpc 0.2.0 [INFO] tweaked toml for crates.io crate bitcoin-rpc 0.2.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 82 packages [INFO] [stderr] Adding bech32 v0.3.2 (latest: v0.11.0) [INFO] [stderr] Adding bitcoin v0.13.2 (latest: v0.31.2) [INFO] [stderr] Adding bitcoin-bech32 v0.5.1 (latest: v0.13.0) [INFO] [stderr] Adding cookie v0.2.5 (latest: v0.18.1) [INFO] [stderr] Adding hpack v0.2.0 (latest: v0.3.0) [INFO] [stderr] Adding hyper v0.9.18 (latest: v1.2.0) [INFO] [stderr] Adding idna v0.1.5 (latest: v0.5.0) [INFO] [stderr] Adding jsonrpc v0.9.1 (latest: v0.17.0) [INFO] [stderr] Adding language-tags v0.2.2 (latest: v0.3.2) [INFO] [stderr] Adding log v0.3.9 (latest: v0.4.21) [INFO] [stderr] Adding mime v0.2.6 (latest: v0.3.17) [INFO] [stderr] Adding num v0.1.42 (latest: v0.4.1) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] [stderr] Adding percent-encoding v1.0.1 (latest: v2.3.1) [INFO] [stderr] Adding rand v0.3.23 (latest: v0.8.5) [INFO] [stderr] Adding rand v0.4.6 (latest: v0.8.5) [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 rdrand v0.4.0 (latest: v0.8.3) [INFO] [stderr] Adding secp256k1 v0.9.2 (latest: v0.29.0) [INFO] [stderr] Adding serde v0.6.15 (latest: v1.0.197) [INFO] [stderr] Adding strason v0.3.4 (latest: v0.4.0) [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 time v0.1.45 (latest: v0.3.34) [INFO] [stderr] Adding traitobject v0.0.1 (latest: v0.1.0) [INFO] [stderr] Adding unicase v1.4.2 (latest: v2.7.0) [INFO] [stderr] Adding url v1.7.2 (latest: v2.5.0) [INFO] [stderr] Adding version_check v0.1.5 (latest: v0.9.4) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (latest: v0.13.0+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded traitobject v0.0.1 [INFO] [stderr] Downloaded cookie v0.2.5 [INFO] [stderr] Downloaded solicit v0.4.4 [INFO] [stderr] Downloaded hyper v0.9.18 [INFO] [stderr] Downloaded bech32 v0.3.2 [INFO] [stderr] Downloaded gcc v0.3.55 [INFO] [stderr] Downloaded secp256k1 v0.9.2 [INFO] [stderr] Downloaded serde v0.6.15 [INFO] [stderr] Downloaded bitcoin v0.13.2 [INFO] [stderr] Downloaded rust-crypto v0.2.36 [INFO] [stderr] Downloaded bitcoin-rpc-json v0.2.0 [INFO] [stderr] Downloaded hpack v0.2.0 [INFO] [stderr] Downloaded strason v0.4.0 [INFO] [stderr] Downloaded bitcoin-bech32 v0.5.1 [INFO] [stderr] Downloaded jsonrpc v0.9.1 [INFO] [stderr] Downloaded strason v0.3.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0ad2c2a74227a032a195ebb48a472ab66a46a4b7b9d7bd5471cb6f6adf971c73 [INFO] running `Command { std: "docker" "start" "-a" "0ad2c2a74227a032a195ebb48a472ab66a46a4b7b9d7bd5471cb6f6adf971c73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0ad2c2a74227a032a195ebb48a472ab66a46a4b7b9d7bd5471cb6f6adf971c73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ad2c2a74227a032a195ebb48a472ab66a46a4b7b9d7bd5471cb6f6adf971c73", kill_on_drop: false }` [INFO] [stdout] 0ad2c2a74227a032a195ebb48a472ab66a46a4b7b9d7bd5471cb6f6adf971c73 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e15a485c92c2d57765e079884c17bcb3da6bfae8de3816858d9dbd5b988a93d9 [INFO] running `Command { std: "docker" "start" "-a" "e15a485c92c2d57765e079884c17bcb3da6bfae8de3816858d9dbd5b988a93d9", kill_on_drop: false }` [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking hpack v0.2.0 [INFO] [stderr] Checking cookie v0.2.5 [INFO] [stderr] Checking strason v0.4.0 [INFO] [stderr] Checking traitobject v0.0.1 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stderr] Checking encoding-index-japanese v1.20141219.5 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking encoding-index-korean v1.20141219.5 [INFO] [stderr] Checking solicit v0.4.4 [INFO] [stderr] Checking serde v0.6.15 [INFO] [stderr] Checking bech32 v0.3.2 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Checking bitcoin-rpc-json v0.2.0 [INFO] [stderr] Checking encoding v0.2.33 [INFO] [stderr] Checking bitcoin-bech32 v0.5.1 [INFO] [stderr] Compiling rust-crypto v0.2.36 [INFO] [stderr] Compiling secp256k1 v0.9.2 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking strason v0.3.4 [INFO] [stderr] Checking hyper v0.9.18 [INFO] [stderr] Checking jsonrpc v0.9.1 [INFO] [stderr] Checking bitcoin v0.13.2 [INFO] [stderr] Checking bitcoin-rpc v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `kind` is never read [INFO] [stdout] --> src/lib.rs:234:5 [INFO] [stdout] | [INFO] [stdout] 233 | pub struct Error { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 234 | kind: failure::Context, [INFO] [stdout] | ^^^^ [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)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `kind` is never read [INFO] [stdout] --> src/lib.rs:234:5 [INFO] [stdout] | [INFO] [stdout] 233 | pub struct Error { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 234 | kind: failure::Context, [INFO] [stdout] | ^^^^ [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)]` 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 8.61s [INFO] running `Command { std: "docker" "inspect" "e15a485c92c2d57765e079884c17bcb3da6bfae8de3816858d9dbd5b988a93d9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e15a485c92c2d57765e079884c17bcb3da6bfae8de3816858d9dbd5b988a93d9", kill_on_drop: false }` [INFO] [stdout] e15a485c92c2d57765e079884c17bcb3da6bfae8de3816858d9dbd5b988a93d9 [INFO] checking bitcoin-rpc-0.2.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate bitcoin-rpc 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate bitcoin-rpc 0.2.0 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate bitcoin-rpc 0.2.0 [INFO] finished tweaking crates.io crate bitcoin-rpc 0.2.0 [INFO] tweaked toml for crates.io crate bitcoin-rpc 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2a1a9f1c08e867920c5dbd5d3ed07491591293ed81e284079ebca3271cd659a9 [INFO] running `Command { std: "docker" "start" "-a" "2a1a9f1c08e867920c5dbd5d3ed07491591293ed81e284079ebca3271cd659a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2a1a9f1c08e867920c5dbd5d3ed07491591293ed81e284079ebca3271cd659a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2a1a9f1c08e867920c5dbd5d3ed07491591293ed81e284079ebca3271cd659a9", kill_on_drop: false }` [INFO] [stdout] 2a1a9f1c08e867920c5dbd5d3ed07491591293ed81e284079ebca3271cd659a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bcdd5ebecd9b8c45ba7b5764922c56b80d7e7500a96e6cf5b2407b4305d27c57 [INFO] running `Command { std: "docker" "start" "-a" "bcdd5ebecd9b8c45ba7b5764922c56b80d7e7500a96e6cf5b2407b4305d27c57", kill_on_drop: false }` [INFO] [stderr] Checking encoding_index_tests v0.1.4 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking hpack v0.2.0 [INFO] [stderr] Compiling synstructure v0.12.6 [INFO] [stderr] Checking miniz_oxide v0.7.2 [INFO] [stderr] Checking strason v0.4.0 [INFO] [stderr] Checking encoding-index-tradchinese v1.20141219.5 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Checking encoding-index-singlebyte v1.20141219.5 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/miniz_oxide-0.7.2/src/inflate/core.rs:1196:9 [INFO] [stdout] | [INFO] [stdout] 1196 | / match state { [INFO] [stdout] 1197 | | Start => generate_state!(state, 'state_machine, { [INFO] [stdout] 1198 | | l.bit_buf = 0; [INFO] [stdout] 1199 | | l.num_bits = 0; [INFO] [stdout] ... | [INFO] [stdout] 1741 | | _ => break TINFLStatus::Failed, [INFO] [stdout] 1742 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking encoding-index-simpchinese v1.20141219.5 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `miniz_oxide` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/rustc-serialize-0.3.25/src/json.rs:1387:20 [INFO] [stdout] | [INFO] [stdout] 1387 | _ => { panic!(); } [INFO] [stdout] | ^^^^^^^^ cannot infer type [INFO] [stdout] | [INFO] [stdout] = note: this error originates in the macro `$crate::panic::panic_2015` which comes from the expansion of the macro `panic` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rustc-serialize` (lib) due to 2 previous errors [INFO] running `Command { std: "docker" "inspect" "bcdd5ebecd9b8c45ba7b5764922c56b80d7e7500a96e6cf5b2407b4305d27c57", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bcdd5ebecd9b8c45ba7b5764922c56b80d7e7500a96e6cf5b2407b4305d27c57", kill_on_drop: false }` [INFO] [stdout] bcdd5ebecd9b8c45ba7b5764922c56b80d7e7500a96e6cf5b2407b4305d27c57