[INFO] fetching crate handlebars-iron 0.29.0... [INFO] checking handlebars-iron-0.29.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate handlebars-iron 0.29.0 into /workspace/builds/worker-0-tc1/source [INFO] validating manifest of crates.io crate handlebars-iron 0.29.0 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 handlebars-iron 0.29.0 [INFO] finished tweaking crates.io crate handlebars-iron 0.29.0 [INFO] tweaked toml for crates.io crate handlebars-iron 0.29.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate crates.io crate handlebars-iron 0.29.0 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" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded winapi-util v0.1.3 [INFO] [stderr] Downloaded serde_json v1.0.45 [INFO] [stderr] Downloaded filetime v0.2.8 [INFO] [stderr] Downloaded notify v4.0.15 [INFO] [stderr] Downloaded flate2 v0.2.20 [INFO] [stderr] Downloaded ucd-util v0.1.7 [INFO] [stderr] Downloaded ucd-trie v0.1.2 [INFO] [stderr] Downloaded handlebars v3.0.1 [INFO] [stderr] Downloaded inotify-sys v0.1.3 [INFO] [stderr] Downloaded inotify v0.7.0 [INFO] [stderr] Downloaded mime_guess v1.8.7 [INFO] [stderr] Downloaded route-recognizer v0.1.13 [INFO] [stderr] Downloaded syn v1.0.14 [INFO] [stderr] Downloaded miniz-sys v0.1.12 [INFO] [stderr] Downloaded pest v2.1.2 [INFO] [stderr] Downloaded pest_generator v2.1.1 [INFO] [stderr] Downloaded router v0.6.0 [INFO] [stderr] Downloaded pest_meta v2.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9d3cb50b1e0f280d0c82325d48f25dfb6635d035db8a62c8d4e2cab93c4bf8e6 [INFO] running `Command { std: "docker" "start" "-a" "9d3cb50b1e0f280d0c82325d48f25dfb6635d035db8a62c8d4e2cab93c4bf8e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9d3cb50b1e0f280d0c82325d48f25dfb6635d035db8a62c8d4e2cab93c4bf8e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d3cb50b1e0f280d0c82325d48f25dfb6635d035db8a62c8d4e2cab93c4bf8e6", kill_on_drop: false }` [INFO] [stdout] 9d3cb50b1e0f280d0c82325d48f25dfb6635d035db8a62c8d4e2cab93c4bf8e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] e18f595d9cc53e10d565dfdce2067e466769aa12313af23a9c045cb38f6979e0 [INFO] running `Command { std: "docker" "start" "-a" "e18f595d9cc53e10d565dfdce2067e466769aa12313af23a9c045cb38f6979e0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Compiling syn v1.0.14 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling pest v2.1.2 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking ucd-util v0.1.7 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking route-recognizer v0.1.13 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking iron v0.6.1 [INFO] [stderr] Checking serde_json v1.0.45 [INFO] [stderr] Checking router v0.6.0 [INFO] [stderr] Checking handlebars v3.0.1 [INFO] [stderr] Checking handlebars-iron v0.29.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Handlebars` is imported redundantly [INFO] [stdout] --> src/middleware.rs:150:31 [INFO] [stdout] | [INFO] [stdout] 150 | use handlebars::{Context, Handlebars, Helper, Output, RenderContext, RenderError}; [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] 151 | use iron::prelude::*; [INFO] [stdout] 152 | use middleware::*; [INFO] [stdout] | ------------- the item `Handlebars` 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 6.90s [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 2` [INFO] running `Command { std: "docker" "inspect" "e18f595d9cc53e10d565dfdce2067e466769aa12313af23a9c045cb38f6979e0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e18f595d9cc53e10d565dfdce2067e466769aa12313af23a9c045cb38f6979e0", kill_on_drop: false }` [INFO] [stdout] e18f595d9cc53e10d565dfdce2067e466769aa12313af23a9c045cb38f6979e0 [INFO] checking handlebars-iron-0.29.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate handlebars-iron 0.29.0 into /workspace/builds/worker-0-tc2/source [INFO] validating manifest of crates.io crate handlebars-iron 0.29.0 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 handlebars-iron 0.29.0 [INFO] finished tweaking crates.io crate handlebars-iron 0.29.0 [INFO] tweaked toml for crates.io crate handlebars-iron 0.29.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate crates.io crate handlebars-iron 0.29.0 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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] cf1d004aa85655c2cb8fe9ba549a147faca9b8113bc8d6e709ab40fe037a274a [INFO] running `Command { std: "docker" "start" "-a" "cf1d004aa85655c2cb8fe9ba549a147faca9b8113bc8d6e709ab40fe037a274a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cf1d004aa85655c2cb8fe9ba549a147faca9b8113bc8d6e709ab40fe037a274a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf1d004aa85655c2cb8fe9ba549a147faca9b8113bc8d6e709ab40fe037a274a", kill_on_drop: false }` [INFO] [stdout] cf1d004aa85655c2cb8fe9ba549a147faca9b8113bc8d6e709ab40fe037a274a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] a8c820b17b5b951677616058df67c425b5c6d086f2bc2bed72469180bfbe2c2a [INFO] running `Command { std: "docker" "start" "-a" "a8c820b17b5b951677616058df67c425b5c6d086f2bc2bed72469180bfbe2c2a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.66 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling proc-macro2 v1.0.8 [INFO] [stderr] Checking smallvec v1.1.0 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Compiling syn v1.0.14 [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] Checking unicode-bidi v0.3.4 [INFO] [stderr] Compiling httparse v1.3.4 [INFO] [stderr] Compiling ucd-trie v0.1.2 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling serde v1.0.104 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Compiling memchr v2.3.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking unicode-normalization v0.1.12 [INFO] [stderr] Compiling pest v2.1.2 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking ucd-util v0.1.7 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking base64 v0.9.3 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Checking utf8-ranges v1.0.4 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking route-recognizer v0.1.13 [INFO] [stderr] Checking phf v0.7.24 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking num_cpus v1.12.0 [INFO] [stderr] Compiling miniz-sys v0.1.12 [INFO] [stderr] Compiling pest_meta v2.1.2 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking flate2 v0.2.20 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v1.8.7 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking hyper v0.10.16 [INFO] [stderr] Compiling pest_generator v2.1.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-0.2.11/src/exec.rs:756:13 [INFO] [stdout] | [INFO] [stdout] 756 | / match dfa::Fsm::reverse( [INFO] [stdout] 757 | | &self.ro.dfa_reverse, [INFO] [stdout] 758 | | self.cache, [INFO] [stdout] 759 | | false, [INFO] [stdout] ... | [INFO] [stdout] 766 | | Quit => return Some(Quit), [INFO] [stdout] 767 | | }; [INFO] [stdout] | |_____________^ cannot infer type [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 `regex` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [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] running `Command { std: "docker" "inspect" "a8c820b17b5b951677616058df67c425b5c6d086f2bc2bed72469180bfbe2c2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a8c820b17b5b951677616058df67c425b5c6d086f2bc2bed72469180bfbe2c2a", kill_on_drop: false }` [INFO] [stdout] a8c820b17b5b951677616058df67c425b5c6d086f2bc2bed72469180bfbe2c2a