[INFO] fetching crate reep-optionparser-urlencoded 0.2.0... [INFO] checking reep-optionparser-urlencoded-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate reep-optionparser-urlencoded 0.2.0 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate reep-optionparser-urlencoded 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 reep-optionparser-urlencoded 0.2.0 [INFO] finished tweaking crates.io crate reep-optionparser-urlencoded 0.2.0 [INFO] tweaked toml for crates.io crate reep-optionparser-urlencoded 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] Locking 56 packages [INFO] [stderr] Adding bit-set v0.4.0 (latest: v0.5.3) [INFO] [stderr] Adding bit-vec v0.4.4 (latest: v0.6.3) [INFO] [stderr] Adding bodyparser v0.4.1 (latest: v0.8.0) [INFO] [stderr] Adding conduit-mime-types v0.7.3 (latest: v0.8.0) [INFO] [stderr] Adding cookie v0.2.5 (latest: v0.18.1) [INFO] [stderr] Adding dtoa v0.2.2 (latest: v1.0.9) [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 iron v0.4.0 (latest: v0.6.1) [INFO] [stderr] Adding itoa v0.1.1 (latest: v1.0.11) [INFO] [stderr] Adding language-tags v0.2.2 (latest: v0.3.2) [INFO] [stderr] Adding lazy_static v0.1.16 (latest: v1.4.0) [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-traits v0.1.43 (latest: v0.2.18) [INFO] [stderr] Adding num_cpus v0.2.13 (latest: v1.16.0) [INFO] [stderr] Adding percent-encoding v1.0.1 (latest: v2.3.1) [INFO] [stderr] Adding persistent v0.2.1 (latest: v0.4.0) [INFO] [stderr] Adding route-recognizer v0.1.13 (latest: v0.3.1) [INFO] [stderr] Adding router v0.4.0 (latest: v0.6.0) [INFO] [stderr] Adding serde v0.8.23 (latest: v1.0.197) [INFO] [stderr] Adding serde_json v0.8.6 (latest: v1.0.115) [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 urlencoded v0.4.1 (latest: v0.6.0) [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] Downloading crates ... [INFO] [stderr] Downloaded persistent v0.2.1 [INFO] [stderr] Downloaded urlencoded v0.4.1 [INFO] [stderr] Downloaded bodyparser v0.4.1 [INFO] [stderr] Downloaded reep v0.2.0 [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] 7825509f321007ad756e20ff44ca65ec14f426174bdeaf04a2b6334b26d2b29d [INFO] running `Command { std: "docker" "start" "-a" "7825509f321007ad756e20ff44ca65ec14f426174bdeaf04a2b6334b26d2b29d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7825509f321007ad756e20ff44ca65ec14f426174bdeaf04a2b6334b26d2b29d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7825509f321007ad756e20ff44ca65ec14f426174bdeaf04a2b6334b26d2b29d", kill_on_drop: false }` [INFO] [stdout] 7825509f321007ad756e20ff44ca65ec14f426174bdeaf04a2b6334b26d2b29d [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] 5791b52bfc1a0ed682f5dcf9cf24aae35f0b4e395883a08b919c1b4b1e8f7aa2 [INFO] running `Command { std: "docker" "start" "-a" "5791b52bfc1a0ed682f5dcf9cf24aae35f0b4e395883a08b919c1b4b1e8f7aa2", kill_on_drop: false }` [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking traitobject v0.0.1 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking itoa v0.1.1 [INFO] [stderr] Checking num_cpus v0.2.13 [INFO] [stderr] Checking conduit-mime-types v0.7.3 [INFO] [stderr] Checking dtoa v0.2.2 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking route-recognizer v0.1.13 [INFO] [stderr] Checking cookie v0.2.5 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking error v0.1.9 [INFO] [stderr] Checking hpack v0.2.0 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking serde_json v0.8.6 [INFO] [stderr] Checking bit-set v0.4.0 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking solicit v0.4.4 [INFO] [stderr] Checking hyper v0.9.18 [INFO] [stderr] Checking iron v0.4.0 [INFO] [stderr] Checking persistent v0.2.1 [INFO] [stderr] Checking router v0.4.0 [INFO] [stderr] Checking bodyparser v0.4.1 [INFO] [stderr] Checking reep v0.2.0 [INFO] [stderr] Checking urlencoded v0.4.1 [INFO] [stderr] Checking reep-optionparser-urlencoded v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:32:52 [INFO] [stdout] | [INFO] [stdout] 32 | Err(IronError::new(decoding_error, (status::BadRequest))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 32 - Err(IronError::new(decoding_error, (status::BadRequest))) [INFO] [stdout] 32 + Err(IronError::new(decoding_error, status::BadRequest)) [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around function argument [INFO] [stdout] --> src/lib.rs:32:52 [INFO] [stdout] | [INFO] [stdout] 32 | Err(IronError::new(decoding_error, (status::BadRequest))) [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 32 - Err(IronError::new(decoding_error, (status::BadRequest))) [INFO] [stdout] 32 + Err(IronError::new(decoding_error, status::BadRequest)) [INFO] [stdout] | [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 1.53s [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" "5791b52bfc1a0ed682f5dcf9cf24aae35f0b4e395883a08b919c1b4b1e8f7aa2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5791b52bfc1a0ed682f5dcf9cf24aae35f0b4e395883a08b919c1b4b1e8f7aa2", kill_on_drop: false }` [INFO] [stdout] 5791b52bfc1a0ed682f5dcf9cf24aae35f0b4e395883a08b919c1b4b1e8f7aa2 [INFO] checking reep-optionparser-urlencoded-0.2.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate reep-optionparser-urlencoded 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate reep-optionparser-urlencoded 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 reep-optionparser-urlencoded 0.2.0 [INFO] finished tweaking crates.io crate reep-optionparser-urlencoded 0.2.0 [INFO] tweaked toml for crates.io crate reep-optionparser-urlencoded 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] fdec4db96fa0b30d6800034819fccfc0df148dcf10c4ead6becb92951eb63934 [INFO] running `Command { std: "docker" "start" "-a" "fdec4db96fa0b30d6800034819fccfc0df148dcf10c4ead6becb92951eb63934", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdec4db96fa0b30d6800034819fccfc0df148dcf10c4ead6becb92951eb63934", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdec4db96fa0b30d6800034819fccfc0df148dcf10c4ead6becb92951eb63934", kill_on_drop: false }` [INFO] [stdout] fdec4db96fa0b30d6800034819fccfc0df148dcf10c4ead6becb92951eb63934 [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] d57cc8f50e81bdb5fd2a4d726c7fa8e3d0dd0a0198116557a8bf5534d6c73f75 [INFO] running `Command { std: "docker" "start" "-a" "d57cc8f50e81bdb5fd2a4d726c7fa8e3d0dd0a0198116557a8bf5534d6c73f75", kill_on_drop: false }` [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Checking traitobject v0.1.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Checking percent-encoding v1.0.1 [INFO] [stderr] Checking typeable v0.1.2 [INFO] [stderr] Checking rustc-serialize v0.3.25 [INFO] [stderr] Checking traitobject v0.0.1 [INFO] [stderr] Checking language-tags v0.2.2 [INFO] [stderr] Checking modifier v0.1.0 [INFO] [stderr] Checking lazy_static v0.1.16 [INFO] [stderr] Checking itoa v0.1.1 [INFO] [stderr] Checking num_cpus v0.2.13 [INFO] [stderr] Checking dtoa v0.2.2 [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking route-recognizer v0.1.13 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking error v0.1.9 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking hpack v0.2.0 [INFO] [stderr] Checking mime v0.2.6 [INFO] [stderr] Checking bit-set v0.4.0 [INFO] [stderr] Checking plugin v0.2.6 [INFO] [stderr] Checking solicit v0.4.4 [INFO] [stderr] Checking url v1.7.2 [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] [stderr] Checking cookie v0.2.5 [INFO] [stderr] Checking num-traits v0.1.43 [INFO] [stderr] Checking serde_json v0.8.6 [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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "d57cc8f50e81bdb5fd2a4d726c7fa8e3d0dd0a0198116557a8bf5534d6c73f75", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d57cc8f50e81bdb5fd2a4d726c7fa8e3d0dd0a0198116557a8bf5534d6c73f75", kill_on_drop: false }` [INFO] [stdout] d57cc8f50e81bdb5fd2a4d726c7fa8e3d0dd0a0198116557a8bf5534d6c73f75