[INFO] cloning repository https://github.com/27justin/harpy [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/27justin/harpy" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27justin%2Fharpy", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27justin%2Fharpy'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 77860326a1fd830e7b72409281c49be18de6e5fd [INFO] checking 27justin/harpy against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27justin%2Fharpy" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/27justin/harpy 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/27justin/harpy [INFO] finished tweaking git repo https://github.com/27justin/harpy [INFO] tweaked toml for git repo https://github.com/27justin/harpy written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/27justin/harpy 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 pnet_macros v0.31.0 [INFO] [stderr] Downloaded pnet v0.31.0 [INFO] [stderr] Downloaded pnet_base v0.31.0 [INFO] [stderr] Downloaded pnet_transport v0.31.0 [INFO] [stderr] Downloaded pnet_macros_support v0.31.0 [INFO] [stderr] Downloaded ipnetwork v0.19.0 [INFO] [stderr] Downloaded pnet_packet v0.31.0 [INFO] [stderr] Downloaded pcap v0.9.2 [INFO] [stderr] Downloaded pnet_datalink v0.31.0 [INFO] [stderr] Downloaded rlua v0.19.2 [INFO] [stderr] Downloaded rlua-lua54-sys v0.1.2 [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] ebe22ae8b8e63a24754255f3bfc3ac75bd20e6004752d4a54dde14289e790c2f [INFO] running `Command { std: "docker" "start" "-a" "ebe22ae8b8e63a24754255f3bfc3ac75bd20e6004752d4a54dde14289e790c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ebe22ae8b8e63a24754255f3bfc3ac75bd20e6004752d4a54dde14289e790c2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ebe22ae8b8e63a24754255f3bfc3ac75bd20e6004752d4a54dde14289e790c2f", kill_on_drop: false }` [INFO] [stdout] ebe22ae8b8e63a24754255f3bfc3ac75bd20e6004752d4a54dde14289e790c2f [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] e462d1a5058b1e80a3ae59533bc42c566b3b5b68ae73f2d1567d419fc006aebc [INFO] running `Command { std: "docker" "start" "-a" "e462d1a5058b1e80a3ae59533bc42c566b3b5b68ae73f2d1567d419fc006aebc", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking no-std-net v0.6.0 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking pnet_base v0.31.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking ring v0.16.20 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling rlua-lua54-sys v0.1.2 [INFO] [stderr] Checking pnet_macros_support v0.31.0 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking pnet_sys v0.31.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Compiling rlua v0.19.2 [INFO] [stderr] Compiling pnet v0.31.0 [INFO] [stderr] Checking os_str_bytes v6.1.0 [INFO] [stderr] Checking clap_lex v0.2.0 [INFO] [stderr] Checking sct v0.7.0 [INFO] [stderr] Checking webpki v0.22.0 [INFO] [stderr] Checking bstr v0.2.17 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking strsim v0.10.0 [INFO] [stderr] Checking spmc v0.3.0 [INFO] [stderr] Checking ipnetwork v0.19.0 [INFO] [stderr] Compiling hex-literal v0.3.4 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking pretty_env_logger v0.4.0 [INFO] [stderr] Compiling pcap v0.9.2 [INFO] [stderr] Compiling pnet_macros v0.31.0 [INFO] [stderr] Compiling clap_derive v3.1.18 [INFO] [stderr] Checking pnet_datalink v0.31.0 [INFO] [stderr] Checking pnet_packet v0.31.0 [INFO] [stderr] Checking clap v3.1.18 [INFO] [stderr] Checking pnet_transport v0.31.0 [INFO] [stderr] Checking harpy v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `EthernetPacket` is imported redundantly [INFO] [stdout] --> src/engine.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use pnet::packet::ethernet::EthernetPacket; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | use types::*; [INFO] [stdout] | -------- the item `EthernetPacket` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `EthernetPacket` is imported redundantly [INFO] [stdout] --> src/engine.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use pnet::packet::ethernet::EthernetPacket; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | use types::*; [INFO] [stdout] | -------- the item `EthernetPacket` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Lua` is imported redundantly [INFO] [stdout] --> src/engine.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use rlua::{Lua, Result, Context, Value}; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | use types::*; [INFO] [stdout] | -------- the item `Lua` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Lua` is imported redundantly [INFO] [stdout] --> src/engine.rs:4:12 [INFO] [stdout] | [INFO] [stdout] 4 | use rlua::{Lua, Result, Context, Value}; [INFO] [stdout] | ^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | use types::*; [INFO] [stdout] | -------- the item `Lua` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Value` is imported redundantly [INFO] [stdout] --> src/engine.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use rlua::{Lua, Result, Context, Value}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | use types::*; [INFO] [stdout] | -------- the item `Value` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Value` is imported redundantly [INFO] [stdout] --> src/engine.rs:4:34 [INFO] [stdout] | [INFO] [stdout] 4 | use rlua::{Lua, Result, Context, Value}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] ... [INFO] [stdout] 7 | use types::*; [INFO] [stdout] | -------- the item `Value` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.77s [INFO] running `Command { std: "docker" "inspect" "e462d1a5058b1e80a3ae59533bc42c566b3b5b68ae73f2d1567d419fc006aebc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e462d1a5058b1e80a3ae59533bc42c566b3b5b68ae73f2d1567d419fc006aebc", kill_on_drop: false }` [INFO] [stdout] e462d1a5058b1e80a3ae59533bc42c566b3b5b68ae73f2d1567d419fc006aebc [INFO] checking 27justin/harpy against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F27justin%2Fharpy" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/27justin/harpy 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/27justin/harpy [INFO] finished tweaking git repo https://github.com/27justin/harpy [INFO] tweaked toml for git repo https://github.com/27justin/harpy written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/27justin/harpy 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] [stderr] Blocking waiting for file lock on package cache [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] 4d0556fef2889c0929fcbd7b869d301557a8e92f79fa17cc1fd066736649494d [INFO] running `Command { std: "docker" "start" "-a" "4d0556fef2889c0929fcbd7b869d301557a8e92f79fa17cc1fd066736649494d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4d0556fef2889c0929fcbd7b869d301557a8e92f79fa17cc1fd066736649494d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4d0556fef2889c0929fcbd7b869d301557a8e92f79fa17cc1fd066736649494d", kill_on_drop: false }` [INFO] [stdout] 4d0556fef2889c0929fcbd7b869d301557a8e92f79fa17cc1fd066736649494d [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] 010d36e72de1fbaade49f452e7d77d30b4e78d6b6462b24801aa0a6411d3b53f [INFO] running `Command { std: "docker" "start" "-a" "010d36e72de1fbaade49f452e7d77d30b4e78d6b6462b24801aa0a6411d3b53f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.96 [INFO] [stderr] Compiling regex-syntax v0.6.26 [INFO] [stderr] Compiling libc v0.2.126 [INFO] [stderr] Compiling proc-macro2 v1.0.39 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking no-std-net v0.6.0 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking pnet_base v0.31.0 [INFO] [stderr] Compiling libloading v0.6.7 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling serde v1.0.137 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking once_cell v1.12.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling rlua-lua54-sys v0.1.2 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Checking pnet_sys v0.31.0 [INFO] [stderr] Checking errno v0.2.8 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking pnet_macros_support v0.31.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling indexmap v1.8.2 [INFO] [stderr] Compiling regex v1.5.6 [INFO] [stderr] Checking quick-error v1.2.3 [INFO] [stderr] Checking termcolor v1.1.3 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.5.6/src/exec.rs:848:13 [INFO] [stdout] | [INFO] [stdout] 848 | / match dfa::Fsm::reverse( [INFO] [stdout] 849 | | &self.ro.dfa_reverse, [INFO] [stdout] 850 | | self.cache.value(), [INFO] [stdout] 851 | | false, [INFO] [stdout] ... | [INFO] [stdout] 862 | | Quit => return Some(Quit), [INFO] [stdout] 863 | | }; [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] running `Command { std: "docker" "inspect" "010d36e72de1fbaade49f452e7d77d30b4e78d6b6462b24801aa0a6411d3b53f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "010d36e72de1fbaade49f452e7d77d30b4e78d6b6462b24801aa0a6411d3b53f", kill_on_drop: false }` [INFO] [stdout] 010d36e72de1fbaade49f452e7d77d30b4e78d6b6462b24801aa0a6411d3b53f