[INFO] cloning repository https://github.com/abughalib/regex_searching [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/abughalib/regex_searching" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabughalib%2Fregex_searching", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabughalib%2Fregex_searching'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7797846aa2ef9c3a886ac0b0e5cc83bd45643c6c [INFO] checking abughalib/regex_searching against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fabughalib%2Fregex_searching" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/abughalib/regex_searching 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/abughalib/regex_searching [INFO] finished tweaking git repo https://github.com/abughalib/regex_searching [INFO] tweaked toml for git repo https://github.com/abughalib/regex_searching written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/abughalib/regex_searching 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.82 [INFO] [stderr] Downloaded proc-macro2 v1.0.42 [INFO] [stderr] Downloaded serde v1.0.140 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.82 [INFO] [stderr] Downloaded iso8601-duration v0.1.0 [INFO] [stderr] Downloaded castaway v0.1.2 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.32 [INFO] [stderr] Downloaded meilisearch-sdk v0.17.0 [INFO] [stderr] Downloaded parking v2.0.0 [INFO] [stderr] Downloaded futures-executor v0.3.21 [INFO] [stderr] Downloaded wepoll-ffi v0.1.2 [INFO] [stderr] Downloaded async-trait v0.1.57 [INFO] [stderr] Downloaded futures v0.3.21 [INFO] [stderr] Downloaded openssl-sys v0.9.75 [INFO] [stderr] Downloaded isahc v1.7.2 [INFO] [stderr] Downloaded tracing v0.1.36 [INFO] [stderr] Downloaded web-sys v0.3.59 [INFO] [stderr] Downloaded time v0.3.12 [INFO] [stderr] Downloaded js-sys v0.3.59 [INFO] [stderr] Downloaded bumpalo v3.10.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.82 [INFO] [stderr] Downloaded pin-project v1.0.11 [INFO] [stderr] Downloaded tracing-core v0.1.29 [INFO] [stderr] Downloaded jsonwebtoken v8.1.1 [INFO] [stderr] Downloaded serde_derive v1.0.140 [INFO] [stderr] Downloaded futures-lite v1.12.0 [INFO] [stderr] Downloaded libz-sys v1.1.8 [INFO] [stderr] Downloaded polling v2.2.0 [INFO] [stderr] Downloaded cache-padded v1.2.0 [INFO] [stderr] Downloaded curl-sys v0.4.56+curl-7.83.1 [INFO] [stderr] Downloaded concurrent-queue v1.2.4 [INFO] [stderr] Downloaded async-channel v1.6.1 [INFO] [stderr] Downloaded futures-io v0.3.21 [INFO] [stderr] Downloaded pin-project-internal v1.0.11 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.82 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.82 [INFO] [stderr] Downloaded unicode-ident v1.0.2 [INFO] [stderr] Downloaded libnghttp2-sys v0.1.7+1.45.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 01384819daf5e61bea3cdb75a30856f8dd3f82c295b97e5d4a4b0da47bca39f7 [INFO] running `Command { std: "docker" "start" "-a" "01384819daf5e61bea3cdb75a30856f8dd3f82c295b97e5d4a4b0da47bca39f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "01384819daf5e61bea3cdb75a30856f8dd3f82c295b97e5d4a4b0da47bca39f7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "01384819daf5e61bea3cdb75a30856f8dd3f82c295b97e5d4a4b0da47bca39f7", kill_on_drop: false }` [INFO] [stdout] 01384819daf5e61bea3cdb75a30856f8dd3f82c295b97e5d4a4b0da47bca39f7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] e188568fce3bc7346e0b571c3c24759b860e15a197cdf14c0b5c69846ce2bb79 [INFO] running `Command { std: "docker" "start" "-a" "e188568fce3bc7346e0b571c3c24759b860e15a197cdf14c0b5c69846ce2bb79", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.42 [INFO] [stderr] Compiling unicode-ident v1.0.2 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde_derive v1.0.140 [INFO] [stderr] Checking futures-io v0.3.21 [INFO] [stderr] Compiling libnghttp2-sys v0.1.7+1.45.0 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling serde v1.0.140 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Checking cache-padded v1.2.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking concurrent-queue v1.2.4 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Checking tracing-core v0.1.29 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Compiling curl v0.4.44 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Compiling nom v5.1.2 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Compiling isahc v1.7.2 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling openssl-sys v0.9.75 [INFO] [stderr] Compiling libz-sys v1.1.8 [INFO] [stderr] Compiling curl-sys v0.4.56+curl-7.83.1 [INFO] [stderr] Checking async-channel v1.6.1 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling async-trait v0.1.57 [INFO] [stderr] Compiling quote v1.0.20 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking sluice v0.5.5 [INFO] [stderr] Compiling syn v1.0.98 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking polling v2.2.0 [INFO] [stderr] Checking castaway v0.1.2 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking iso8601-duration v0.1.0 [INFO] [stderr] Compiling tracing-attributes v0.1.22 [INFO] [stderr] Compiling futures-macro v0.3.21 [INFO] [stderr] Compiling pin-project-internal v1.0.11 [INFO] [stderr] Checking pin-project v1.0.11 [INFO] [stderr] Checking tracing v0.1.36 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking futures-executor v0.3.21 [INFO] [stderr] Checking futures v0.3.21 [INFO] [stderr] Checking serde_json v1.0.82 [INFO] [stderr] Checking time v0.3.12 [INFO] [stderr] Checking jsonwebtoken v8.1.1 [INFO] [stderr] Checking meilisearch-sdk v0.17.0 [INFO] [stderr] Checking categories_data v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.24s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: nom v5.1.2 [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" "e188568fce3bc7346e0b571c3c24759b860e15a197cdf14c0b5c69846ce2bb79", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e188568fce3bc7346e0b571c3c24759b860e15a197cdf14c0b5c69846ce2bb79", kill_on_drop: false }` [INFO] [stdout] e188568fce3bc7346e0b571c3c24759b860e15a197cdf14c0b5c69846ce2bb79