[INFO] fetching crate parsley-rs 0.20.4... [INFO] checking parsley-rs-0.20.4 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate parsley-rs 0.20.4 into /workspace/builds/worker-5-tc1/source [INFO] validating manifest of crates.io crate parsley-rs 0.20.4 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 parsley-rs 0.20.4 [INFO] finished tweaking crates.io crate parsley-rs 0.20.4 [INFO] tweaked toml for crates.io crate parsley-rs 0.20.4 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate crates.io crate parsley-rs 0.20.4 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 dns-lookup v1.0.8 [INFO] [stderr] Downloaded character-stream v0.9.0 [INFO] [stderr] Downloaded parsley-rs-hack v0.1.0 [INFO] [stderr] Downloaded filepath v0.1.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 1f5ff71bed9e32a22e0b227260b6827b0136f7e4917f85902953082eb81000fe [INFO] running `Command { std: "docker" "start" "-a" "1f5ff71bed9e32a22e0b227260b6827b0136f7e4917f85902953082eb81000fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1f5ff71bed9e32a22e0b227260b6827b0136f7e4917f85902953082eb81000fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1f5ff71bed9e32a22e0b227260b6827b0136f7e4917f85902953082eb81000fe", kill_on_drop: false }` [INFO] [stdout] 1f5ff71bed9e32a22e0b227260b6827b0136f7e4917f85902953082eb81000fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 29904871d2bf6fb380ee8e9e89f533a41f6acb8e6278cd2fbd31714c741e6c90 [INFO] running `Command { std: "docker" "start" "-a" "29904871d2bf6fb380ee8e9e89f533a41f6acb8e6278cd2fbd31714c741e6c90", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking filepath v0.1.2 [INFO] [stderr] Checking smawk v0.3.1 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking character-stream v0.9.0 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Checking parsley-rs-hack v0.1.0 [INFO] [stderr] Compiling unicode-linebreak v0.1.2 [INFO] [stderr] Checking textwrap v0.15.0 [INFO] [stderr] Checking parsley-rs v0.20.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lexical/stream.rs:151:35 [INFO] [stdout] | [INFO] [stdout] 151 | Bound::Included(i) => (*i < end), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 151 - Bound::Included(i) => (*i < end), [INFO] [stdout] 151 + Bound::Included(i) => *i < end, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lexical/stream.rs:152:35 [INFO] [stdout] | [INFO] [stdout] 152 | Bound::Excluded(e) => (e - 1 < end), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 152 - Bound::Excluded(e) => (e - 1 < end), [INFO] [stdout] 152 + Bound::Excluded(e) => e - 1 < end, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lexical/stream.rs:156:35 [INFO] [stdout] | [INFO] [stdout] 156 | Bound::Included(i) => (*i <= end), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 156 - Bound::Included(i) => (*i <= end), [INFO] [stdout] 156 + Bound::Included(i) => *i <= end, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lexical/stream.rs:157:35 [INFO] [stdout] | [INFO] [stdout] 157 | Bound::Excluded(e) => (e - 1 <= end), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 157 - Bound::Excluded(e) => (e - 1 <= end), [INFO] [stdout] 157 + Bound::Excluded(e) => e - 1 <= end, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lexical/stream.rs:151:35 [INFO] [stdout] | [INFO] [stdout] 151 | Bound::Included(i) => (*i < end), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_parens)]` on by default [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 151 - Bound::Included(i) => (*i < end), [INFO] [stdout] 151 + Bound::Included(i) => *i < end, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lexical/stream.rs:152:35 [INFO] [stdout] | [INFO] [stdout] 152 | Bound::Excluded(e) => (e - 1 < end), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 152 - Bound::Excluded(e) => (e - 1 < end), [INFO] [stdout] 152 + Bound::Excluded(e) => e - 1 < end, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lexical/stream.rs:156:35 [INFO] [stdout] | [INFO] [stdout] 156 | Bound::Included(i) => (*i <= end), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 156 - Bound::Included(i) => (*i <= end), [INFO] [stdout] 156 + Bound::Included(i) => *i <= end, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary parentheses around match arm expression [INFO] [stdout] --> src/lexical/stream.rs:157:35 [INFO] [stdout] | [INFO] [stdout] 157 | Bound::Excluded(e) => (e - 1 <= end), [INFO] [stdout] | ^ ^ [INFO] [stdout] | [INFO] [stdout] help: remove these parentheses [INFO] [stdout] | [INFO] [stdout] 157 - Bound::Excluded(e) => (e - 1 <= end), [INFO] [stdout] 157 + Bound::Excluded(e) => e - 1 <= end, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.27s [INFO] running `Command { std: "docker" "inspect" "29904871d2bf6fb380ee8e9e89f533a41f6acb8e6278cd2fbd31714c741e6c90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29904871d2bf6fb380ee8e9e89f533a41f6acb8e6278cd2fbd31714c741e6c90", kill_on_drop: false }` [INFO] [stdout] 29904871d2bf6fb380ee8e9e89f533a41f6acb8e6278cd2fbd31714c741e6c90 [INFO] checking parsley-rs-0.20.4 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate parsley-rs 0.20.4 into /workspace/builds/worker-5-tc2/source [INFO] validating manifest of crates.io crate parsley-rs 0.20.4 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 parsley-rs 0.20.4 [INFO] finished tweaking crates.io crate parsley-rs 0.20.4 [INFO] tweaked toml for crates.io crate parsley-rs 0.20.4 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate crates.io crate parsley-rs 0.20.4 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2d4f09a1ecfd600cd1bf4be61c72d728d2a282a63bf7f8e87181cb766a012d2e [INFO] running `Command { std: "docker" "start" "-a" "2d4f09a1ecfd600cd1bf4be61c72d728d2a282a63bf7f8e87181cb766a012d2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2d4f09a1ecfd600cd1bf4be61c72d728d2a282a63bf7f8e87181cb766a012d2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2d4f09a1ecfd600cd1bf4be61c72d728d2a282a63bf7f8e87181cb766a012d2e", kill_on_drop: false }` [INFO] [stdout] 2d4f09a1ecfd600cd1bf4be61c72d728d2a282a63bf7f8e87181cb766a012d2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 43b09c8cb13c935dee3384b0bcf1e475fd1f7f970b7951d8a74860f84a5466c0 [INFO] running `Command { std: "docker" "start" "-a" "43b09c8cb13c935dee3384b0bcf1e475fd1f7f970b7951d8a74860f84a5466c0", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling regex-syntax v0.6.27 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking smawk v0.3.1 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking filepath v0.1.2 [INFO] [stderr] Checking unicode-segmentation v1.9.0 [INFO] [stderr] Checking character-stream v0.9.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Checking unicode-normalization v0.1.21 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Compiling regex v1.6.0 [INFO] [stderr] Checking url v2.2.2 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.6.0/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] [stderr] Checking parsley-rs-hack v0.1.0 [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] running `Command { std: "docker" "inspect" "43b09c8cb13c935dee3384b0bcf1e475fd1f7f970b7951d8a74860f84a5466c0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "43b09c8cb13c935dee3384b0bcf1e475fd1f7f970b7951d8a74860f84a5466c0", kill_on_drop: false }` [INFO] [stdout] 43b09c8cb13c935dee3384b0bcf1e475fd1f7f970b7951d8a74860f84a5466c0