[INFO] cloning repository https://github.com/Bean2021/BTCiterator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Bean2021/BTCiterator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBean2021%2FBTCiterator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBean2021%2FBTCiterator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e244c1416650aafe9d5c281ac9bc4ca173447c89 [INFO] checking Bean2021/BTCiterator against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBean2021%2FBTCiterator" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Bean2021/BTCiterator 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 git repo https://github.com/Bean2021/BTCiterator [INFO] finished tweaking git repo https://github.com/Bean2021/BTCiterator [INFO] tweaked toml for git repo https://github.com/Bean2021/BTCiterator written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/Bean2021/BTCiterator 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded unicode-width v0.1.8 [INFO] [stderr] Downloaded structopt-derive v0.4.15 [INFO] [stderr] Downloaded version_check v0.9.3 [INFO] [stderr] Downloaded bitcoincore-rpc-json v0.13.0 [INFO] [stderr] Downloaded hex v0.3.2 [INFO] [stderr] Downloaded itoa v0.4.7 [INFO] [stderr] Downloaded jsonrpc v0.11.0 [INFO] [stderr] Downloaded bitcoincore-rpc v0.13.0 [INFO] [stderr] Downloaded bech32 v0.7.3 [INFO] [stderr] Downloaded safemem v0.3.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.27 [INFO] [stderr] Downloaded httparse v1.4.1 [INFO] [stderr] Downloaded bitcoin_hashes v0.9.6 [INFO] [stderr] Downloaded secp256k1 v0.20.2 [INFO] [stderr] Downloaded secp256k1-sys v0.4.0 [INFO] [stderr] Downloaded bitcoin v0.26.2 [INFO] [stderr] Downloaded libc v0.2.97 [INFO] [stderr] Downloaded hyper v0.10.16 [INFO] [stderr] Downloaded serde_json v1.0.64 [INFO] [stderr] Downloaded unicode-segmentation v1.8.0 [INFO] [stderr] Downloaded syn v1.0.73 [INFO] [stderr] Downloaded cc v1.0.68 [INFO] [stderr] Downloaded tinyvec v1.2.0 [INFO] [stderr] Downloaded serde_derive v1.0.126 [INFO] [stderr] Downloaded structopt v0.3.22 [INFO] [stderr] Downloaded unicode-bidi v0.3.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6890dc7f0a520b0263f7b82df98d7d9a5c8bc0389f88bf6189d3b7e1bc1d75ac [INFO] running `Command { std: "docker" "start" "-a" "6890dc7f0a520b0263f7b82df98d7d9a5c8bc0389f88bf6189d3b7e1bc1d75ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6890dc7f0a520b0263f7b82df98d7d9a5c8bc0389f88bf6189d3b7e1bc1d75ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6890dc7f0a520b0263f7b82df98d7d9a5c8bc0389f88bf6189d3b7e1bc1d75ac", kill_on_drop: false }` [INFO] [stdout] 6890dc7f0a520b0263f7b82df98d7d9a5c8bc0389f88bf6189d3b7e1bc1d75ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 364603fde6bcb3c5fd7d92c9e41dbebd8fe7b60db313183b130966882af0e418 [INFO] running `Command { std: "docker" "start" "-a" "364603fde6bcb3c5fd7d92c9e41dbebd8fe7b60db313183b130966882af0e418", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking bech32 v0.7.3 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling secp256k1-sys v0.4.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Checking structopt v0.3.22 [INFO] [stderr] Checking secp256k1 v0.20.2 [INFO] [stderr] Checking bitcoin_hashes v0.9.6 [INFO] [stderr] Checking jsonrpc v0.11.0 [INFO] [stderr] Checking bitcoin v0.26.2 [INFO] [stderr] Checking bitcoincore-rpc-json v0.13.0 [INFO] [stderr] Checking bitcoincore-rpc v0.13.0 [INFO] [stderr] Checking bitcoin-timestamp v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `hash` is never read [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct BlockMineTime { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 19 | hash: bitcoin::BlockHash, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlockMineTime` 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: field `hash` is never read [INFO] [stdout] --> src/main.rs:19:5 [INFO] [stdout] | [INFO] [stdout] 18 | struct BlockMineTime { [INFO] [stdout] | ------------- field in this struct [INFO] [stdout] 19 | hash: bitcoin::BlockHash, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `BlockMineTime` 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: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.65s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: 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 1` [INFO] running `Command { std: "docker" "inspect" "364603fde6bcb3c5fd7d92c9e41dbebd8fe7b60db313183b130966882af0e418", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "364603fde6bcb3c5fd7d92c9e41dbebd8fe7b60db313183b130966882af0e418", kill_on_drop: false }` [INFO] [stdout] 364603fde6bcb3c5fd7d92c9e41dbebd8fe7b60db313183b130966882af0e418 [INFO] checking Bean2021/BTCiterator against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBean2021%2FBTCiterator" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Bean2021/BTCiterator 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 git repo https://github.com/Bean2021/BTCiterator [INFO] finished tweaking git repo https://github.com/Bean2021/BTCiterator [INFO] tweaked toml for git repo https://github.com/Bean2021/BTCiterator written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/Bean2021/BTCiterator 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 277650c97f2c3e4ea14817fff986c32c7bc9abd052dbc7cd4741dd357bebf9cd [INFO] running `Command { std: "docker" "start" "-a" "277650c97f2c3e4ea14817fff986c32c7bc9abd052dbc7cd4741dd357bebf9cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "277650c97f2c3e4ea14817fff986c32c7bc9abd052dbc7cd4741dd357bebf9cd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "277650c97f2c3e4ea14817fff986c32c7bc9abd052dbc7cd4741dd357bebf9cd", kill_on_drop: false }` [INFO] [stdout] 277650c97f2c3e4ea14817fff986c32c7bc9abd052dbc7cd4741dd357bebf9cd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 40ee288466afb4145f2864ce5f8981b31277f61f11db613181abcb5011e35dba [INFO] running `Command { std: "docker" "start" "-a" "40ee288466afb4145f2864ce5f8981b31277f61f11db613181abcb5011e35dba", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling serde_derive v1.0.126 [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling serde v1.0.126 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling httparse v1.4.1 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking tinyvec v1.2.0 [INFO] [stderr] Checking unicode-bidi v0.3.5 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking bech32 v0.7.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Compiling heck v0.3.3 [INFO] [stderr] Compiling secp256k1-sys v0.4.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking time v0.1.44 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stdout] error[E0283]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/hyper-0.10.16/src/server/listener.rs:45:19 [INFO] [stdout] | [INFO] [stdout] 45 | thread::spawn(move || { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: cannot satisfy `_: Send` [INFO] [stdout] note: required by a bound in `spawn` [INFO] [stdout] --> /rustc/3a4bc97f6385a3aa300a4fd689b44350e54fd676/library/std/src/thread/mod.rs:672:1 [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 45 | thread::spawn(move || -> /* Type */ { [INFO] [stdout] | +++++++++++++ [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 E0283`. [INFO] [stdout] [INFO] [stderr] error: could not compile `hyper` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "40ee288466afb4145f2864ce5f8981b31277f61f11db613181abcb5011e35dba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "40ee288466afb4145f2864ce5f8981b31277f61f11db613181abcb5011e35dba", kill_on_drop: false }` [INFO] [stdout] 40ee288466afb4145f2864ce5f8981b31277f61f11db613181abcb5011e35dba