[INFO] cloning repository https://github.com/audunhalland/regex-test [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/audunhalland/regex-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faudunhalland%2Fregex-test", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faudunhalland%2Fregex-test'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 05a9fbb75ca4d7e937416dde1f0671aeb0ad47c1 [INFO] checking audunhalland/regex-test against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faudunhalland%2Fregex-test" "/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/audunhalland/regex-test 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/audunhalland/regex-test [INFO] finished tweaking git repo https://github.com/audunhalland/regex-test [INFO] tweaked toml for git repo https://github.com/audunhalland/regex-test written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/audunhalland/regex-test 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] Downloading crates ... [INFO] [stderr] Downloaded fst v0.4.5 [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] 75e69148c0ef6e97047ee6201585beb595a273022bf4aa7d14d7c805414790ba [INFO] running `Command { std: "docker" "start" "-a" "75e69148c0ef6e97047ee6201585beb595a273022bf4aa7d14d7c805414790ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75e69148c0ef6e97047ee6201585beb595a273022bf4aa7d14d7c805414790ba", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75e69148c0ef6e97047ee6201585beb595a273022bf4aa7d14d7c805414790ba", kill_on_drop: false }` [INFO] [stdout] 75e69148c0ef6e97047ee6201585beb595a273022bf4aa7d14d7c805414790ba [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] 87ac65db34ccc63b518f00aff72f2d0e12b13b12b0ee7eb7eef471e66bdfeb2f [INFO] running `Command { std: "docker" "start" "-a" "87ac65db34ccc63b518f00aff72f2d0e12b13b12b0ee7eb7eef471e66bdfeb2f", kill_on_drop: false }` [INFO] [stderr] Compiling fst v0.4.5 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking regex v1.4.5 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking regex-test v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `test_util` is imported redundantly [INFO] [stdout] --> src/token_matcher/automaton_matcher.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | use super::test_util; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 192 | use super::*; [INFO] [stdout] | -------- the item `test_util` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `test_util` is imported redundantly [INFO] [stdout] --> src/token_matcher/regex_matcher.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 222 | use super::test_util; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 223 | use super::*; [INFO] [stdout] | -------- the item `test_util` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `test_util` is imported redundantly [INFO] [stdout] --> src/token_matcher/automaton_matcher.rs:191:9 [INFO] [stdout] | [INFO] [stdout] 191 | use super::test_util; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 192 | use super::*; [INFO] [stdout] | -------- the item `test_util` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crate::PerfTimer` [INFO] [stdout] --> src/token_matcher/automaton_matcher.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 194 | use crate::PerfTimer; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `test_util` is imported redundantly [INFO] [stdout] --> src/token_matcher/regex_matcher.rs:222:9 [INFO] [stdout] | [INFO] [stdout] 222 | use super::test_util; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] 223 | use super::*; [INFO] [stdout] | -------- the item `test_util` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.11s [INFO] running `Command { std: "docker" "inspect" "87ac65db34ccc63b518f00aff72f2d0e12b13b12b0ee7eb7eef471e66bdfeb2f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87ac65db34ccc63b518f00aff72f2d0e12b13b12b0ee7eb7eef471e66bdfeb2f", kill_on_drop: false }` [INFO] [stdout] 87ac65db34ccc63b518f00aff72f2d0e12b13b12b0ee7eb7eef471e66bdfeb2f