[INFO] cloning repository https://github.com/brson/maptime [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brson/maptime" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fmaptime", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fmaptime'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 138dbe297e5eb7801331f83a2ce4b5ee17b44f11 [INFO] checking brson/maptime against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fmaptime" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brson/maptime 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/brson/maptime [INFO] finished tweaking git repo https://github.com/brson/maptime [INFO] tweaked toml for git repo https://github.com/brson/maptime written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/brson/maptime 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 git repository `https://github.com/brson/RustGnuplot` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 1 package [INFO] [stderr] Adding gnuplot v0.0.33 (https://github.com/brson/RustGnuplot?branch=master#2d3360c4) [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt v0.3.1 [INFO] [stderr] Downloaded quote v1.0.2 [INFO] [stderr] Downloaded unicode-xid v0.2.0 [INFO] [stderr] Downloaded structopt-derive v0.3.1 [INFO] [stderr] Downloaded proc-macro2 v1.0.3 [INFO] [stderr] Downloaded heck v0.3.1 [INFO] [stderr] Downloaded syn v1.0.5 [INFO] [stderr] Downloaded atty v0.2.13 [INFO] [stderr] Downloaded clap v2.33.0 [INFO] [stderr] Downloaded bitflags v1.1.0 [INFO] [stderr] Downloaded unicode-width v0.1.6 [INFO] [stderr] Downloaded vec_map v0.8.1 [INFO] [stderr] Downloaded rustc-demangle v0.1.16 [INFO] [stderr] Downloaded fuchsia-cprng v0.1.1 [INFO] [stderr] Downloaded rand v0.4.6 [INFO] [stderr] Downloaded backtrace-sys v0.1.31 [INFO] [stderr] Downloaded regex-syntax v0.6.12 [INFO] [stderr] Downloaded regex v1.3.1 [INFO] [stderr] Downloaded winapi v0.3.8 [INFO] [stderr] Downloaded num-integer v0.1.41 [INFO] [stderr] Downloaded cc v1.0.45 [INFO] [stderr] Downloaded autocfg v0.1.6 [INFO] [stderr] Downloaded atomic_blobject v0.1.0 [INFO] [stderr] Downloaded aho-corasick v0.7.6 [INFO] [stderr] Downloaded parse_list v2.0.0 [INFO] [stderr] Downloaded serde_derive v1.0.101 [INFO] [stderr] Downloaded proc-macro-error v0.2.6 [INFO] [stderr] Downloaded proc-macro2 v0.4.30 [INFO] [stderr] Downloaded byteorder v1.3.2 [INFO] [stderr] Downloaded libc v0.2.62 [INFO] [stderr] Downloaded error-chain v0.10.0 [INFO] [stderr] Downloaded fancy_flocks v0.1.0 [INFO] [stderr] Downloaded fs2 v0.4.3 [INFO] [stderr] Downloaded cfg-if v0.1.9 [INFO] [stderr] Downloaded log v0.4.8 [INFO] [stderr] Downloaded log v0.3.9 [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] [stderr] Downloaded rand_core v0.3.1 [INFO] [stderr] Downloaded rdrand v0.4.0 [INFO] [stderr] Downloaded rand v0.3.23 [INFO] [stderr] Downloaded itoa v0.4.4 [INFO] [stderr] Downloaded ryu v1.0.0 [INFO] [stderr] Downloaded serde_json v1.0.40 [INFO] [stderr] Downloaded num-traits v0.2.8 [INFO] [stderr] Downloaded backtrace v0.3.37 [INFO] [stderr] Downloaded redox_syscall v0.1.56 [INFO] [stderr] Downloaded time v0.1.42 [INFO] [stderr] Downloaded chrono v0.4.9 [INFO] [stderr] Downloaded memchr v2.2.1 [INFO] [stderr] Downloaded thread_local v0.3.6 [INFO] [stderr] Downloaded quote v0.6.13 [INFO] [stderr] Downloaded unicode-xid v0.1.0 [INFO] [stderr] Downloaded syn v0.15.44 [INFO] [stderr] Downloaded derive_more v0.15.0 [INFO] [stderr] Downloaded hex v0.3.2 [INFO] [stderr] Downloaded serde v1.0.101 [INFO] [stderr] Downloaded ansi_term v0.11.0 [INFO] [stderr] Downloaded unicode-segmentation v1.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 7b617f78290e80bba7b01c2a9c0087c103f0d761d30a43774b6c5e893c94a296 [INFO] running `Command { std: "docker" "start" "-a" "7b617f78290e80bba7b01c2a9c0087c103f0d761d30a43774b6c5e893c94a296", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b617f78290e80bba7b01c2a9c0087c103f0d761d30a43774b6c5e893c94a296", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b617f78290e80bba7b01c2a9c0087c103f0d761d30a43774b6c5e893c94a296", kill_on_drop: false }` [INFO] [stdout] 7b617f78290e80bba7b01c2a9c0087c103f0d761d30a43774b6c5e893c94a296 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 9abaf8f2c69d333af9753e67103cbcd5276c1d58255fb09f2967de4954c00fe3 [INFO] running `Command { std: "docker" "start" "-a" "9abaf8f2c69d333af9753e67103cbcd5276c1d58255fb09f2967de4954c00fe3", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling proc-macro2 v1.0.3 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking parse_list v2.0.0 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking gnuplot v0.0.33 (https://github.com/brson/RustGnuplot?branch=master#2d3360c4) [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking fancy_flocks v0.1.0 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stderr] Checking backtrace v0.3.37 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Checking serde_json v1.0.40 [INFO] [stderr] Checking chrono v0.4.9 [INFO] [stderr] Compiling derive_more v0.15.0 [INFO] [stderr] Compiling proc-macro-error v0.2.6 [INFO] [stderr] Compiling serde_derive v1.0.101 [INFO] [stderr] Compiling structopt-derive v0.3.1 [INFO] [stderr] Checking structopt v0.3.1 [INFO] [stderr] Checking atomic_blobject v0.1.0 [INFO] [stderr] Checking maptime v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.45s [INFO] running `Command { std: "docker" "inspect" "9abaf8f2c69d333af9753e67103cbcd5276c1d58255fb09f2967de4954c00fe3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9abaf8f2c69d333af9753e67103cbcd5276c1d58255fb09f2967de4954c00fe3", kill_on_drop: false }` [INFO] [stdout] 9abaf8f2c69d333af9753e67103cbcd5276c1d58255fb09f2967de4954c00fe3 [INFO] checking brson/maptime against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fmaptime" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/brson/maptime 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/brson/maptime [INFO] finished tweaking git repo https://github.com/brson/maptime [INFO] tweaked toml for git repo https://github.com/brson/maptime written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/brson/maptime 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-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 13289eb7418b1f4842a0a257625bb0441cc06f60add33dac451960f204a34a97 [INFO] running `Command { std: "docker" "start" "-a" "13289eb7418b1f4842a0a257625bb0441cc06f60add33dac451960f204a34a97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "13289eb7418b1f4842a0a257625bb0441cc06f60add33dac451960f204a34a97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "13289eb7418b1f4842a0a257625bb0441cc06f60add33dac451960f204a34a97", kill_on_drop: false }` [INFO] [stdout] 13289eb7418b1f4842a0a257625bb0441cc06f60add33dac451960f204a34a97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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] 5bcd09f3809e3b516bafc68b81f002b3f76dad1b152a32f8c093734e0196b4ba [INFO] running `Command { std: "docker" "start" "-a" "5bcd09f3809e3b516bafc68b81f002b3f76dad1b152a32f8c093734e0196b4ba", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling proc-macro2 v1.0.3 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling autocfg v0.1.6 [INFO] [stderr] Compiling syn v1.0.5 [INFO] [stderr] Compiling cc v1.0.45 [INFO] [stderr] Checking cfg-if v0.1.9 [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling ryu v1.0.0 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling unicode-segmentation v1.3.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Compiling num-traits v0.2.8 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling regex-syntax v0.6.12 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Compiling heck v0.3.1 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking parse_list v2.0.0 [INFO] [stderr] Checking hex v0.3.2 [INFO] [stderr] Checking gnuplot v0.0.33 (https://github.com/brson/RustGnuplot?branch=master#2d3360c4) [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Compiling aho-corasick v0.7.6 [INFO] [stderr] Compiling backtrace-sys v0.1.31 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking fs2 v0.4.3 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking fancy_flocks v0.1.0 [INFO] [stderr] Checking backtrace v0.3.37 [INFO] [stderr] Checking error-chain v0.10.0 [INFO] [stderr] Compiling regex v1.3.1 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.3.1/src/exec.rs:838:13 [INFO] [stdout] | [INFO] [stdout] 838 | / match dfa::Fsm::reverse( [INFO] [stdout] 839 | | &self.ro.dfa_reverse, [INFO] [stdout] 840 | | self.cache.value(), [INFO] [stdout] 841 | | false, [INFO] [stdout] ... | [INFO] [stdout] 852 | | Quit => return Some(Quit), [INFO] [stdout] 853 | | }; [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" "5bcd09f3809e3b516bafc68b81f002b3f76dad1b152a32f8c093734e0196b4ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bcd09f3809e3b516bafc68b81f002b3f76dad1b152a32f8c093734e0196b4ba", kill_on_drop: false }` [INFO] [stdout] 5bcd09f3809e3b516bafc68b81f002b3f76dad1b152a32f8c093734e0196b4ba