[INFO] fetching crate acacia 0.2.0... [INFO] checking acacia-0.2.0 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate acacia 0.2.0 into /workspace/builds/worker-6-tc1/source [INFO] validating manifest of crates.io crate acacia 0.2.0 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 acacia 0.2.0 [INFO] finished tweaking crates.io crate acacia 0.2.0 [INFO] tweaked toml for crates.io crate acacia 0.2.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate crates.io crate acacia 0.2.0 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 rand_chacha v0.2.2 [INFO] [stderr] Downloaded rand_core v0.5.1 [INFO] [stderr] Downloaded ppv-lite86 v0.2.8 [INFO] [stderr] Downloaded getrandom v0.1.14 [INFO] [stderr] Downloaded wasi v0.9.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded rand_hc v0.2.0 [INFO] [stderr] Downloaded rawpointer v0.2.1 [INFO] [stderr] Downloaded approx v0.3.2 [INFO] [stderr] Downloaded paste-impl v0.1.18 [INFO] [stderr] Downloaded num-integer v0.1.43 [INFO] [stderr] Downloaded memchr v2.3.3 [INFO] [stderr] Downloaded autocfg v1.0.0 [INFO] [stderr] Downloaded either v1.5.3 [INFO] [stderr] Downloaded quickcheck v0.9.2 [INFO] [stderr] Downloaded rand_distr v0.2.2 [INFO] [stderr] Downloaded simba v0.1.5 [INFO] [stderr] Downloaded libm v0.2.1 [INFO] [stderr] Downloaded itertools v0.9.0 [INFO] [stderr] Downloaded nalgebra v0.21.1 [INFO] [stderr] Downloaded libc v0.2.71 [INFO] [stderr] Downloaded regex-syntax v0.6.18 [INFO] [stderr] Downloaded regex v1.3.9 [INFO] [stderr] Downloaded aho-corasick v0.7.13 [INFO] [stderr] Downloaded rand v0.7.3 [INFO] [stderr] Downloaded num-traits v0.2.12 [INFO] [stderr] Downloaded generic-array v0.13.2 [INFO] [stderr] Downloaded num-rational v0.2.4 [INFO] [stderr] Downloaded num-complex v0.2.4 [INFO] [stderr] Downloaded proc-macro-hack v0.5.16 [INFO] [stderr] Downloaded paste v0.1.18 [INFO] [stderr] Downloaded typenum v1.12.0 [INFO] [stderr] Downloaded thread_local v1.0.1 [INFO] [stderr] Downloaded matrixmultiply v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] fc22b43f6e72434d780d8ed19cb36faaa6a51afc4069163e49b0d5bfd3f611d0 [INFO] running `Command { std: "docker" "start" "-a" "fc22b43f6e72434d780d8ed19cb36faaa6a51afc4069163e49b0d5bfd3f611d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc22b43f6e72434d780d8ed19cb36faaa6a51afc4069163e49b0d5bfd3f611d0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc22b43f6e72434d780d8ed19cb36faaa6a51afc4069163e49b0d5bfd3f611d0", kill_on_drop: false }` [INFO] [stdout] fc22b43f6e72434d780d8ed19cb36faaa6a51afc4069163e49b0d5bfd3f611d0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] d730961a5787dd98c0ef6f1df3d2c322380ec6b4fcb6c8572bdc8705e4d19c6d [INFO] running `Command { std: "docker" "start" "-a" "d730961a5787dd98c0ef6f1df3d2c322380ec6b4fcb6c8572bdc8705e4d19c6d", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking simba v0.1.5 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking quickcheck v0.9.2 [INFO] [stderr] Checking nalgebra v0.21.1 [INFO] [stderr] Checking acacia v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/partition/ncube.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cmp::PartialOrd; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/pure_tree.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::iter::IntoIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/data_tree.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::iter::IntoIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `PartialOrd` is imported redundantly [INFO] [stdout] --> src/partition/ncube.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::cmp::PartialOrd; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `PartialOrd` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Partition` is imported redundantly [INFO] [stdout] --> src/partition/unitquad.rs:109:9 [INFO] [stdout] | [INFO] [stdout] 107 | pub use super::*; [INFO] [stdout] | -------- the item `Partition` is already imported here [INFO] [stdout] 108 | use quickcheck::{quickcheck, TestResult}; [INFO] [stdout] 109 | use partition::Partition; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Partition` is imported redundantly [INFO] [stdout] --> src/partition/cubemap.rs:238:9 [INFO] [stdout] | [INFO] [stdout] 236 | pub use super::*; [INFO] [stdout] | -------- the item `Partition` is already imported here [INFO] [stdout] 237 | use quickcheck::quickcheck; [INFO] [stdout] 238 | use partition::Partition; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/pure_tree.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::iter::IntoIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ConstructionError` is imported redundantly [INFO] [stdout] --> src/pure_tree.rs:104:9 [INFO] [stdout] | [INFO] [stdout] 104 | use error::ConstructionError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 107 | use super::*; [INFO] [stdout] | -------- the item `ConstructionError` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `IntoIterator` is imported redundantly [INFO] [stdout] --> src/data_tree.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::iter::IntoIterator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/ceab6128fa48a616bfd3e3adf4bc80133b8ee223/library/std/src/prelude/mod.rs:124:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `IntoIterator` is already defined here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NodeState` is imported redundantly [INFO] [stdout] --> src/data_tree.rs:146:18 [INFO] [stdout] | [INFO] [stdout] 146 | use traits::{NodeState, Positioned}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] 147 | use error::ConstructionError; [INFO] [stdout] 148 | use super::*; [INFO] [stdout] | -------- the item `NodeState` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `ConstructionError` is imported redundantly [INFO] [stdout] --> src/data_tree.rs:147:9 [INFO] [stdout] | [INFO] [stdout] 147 | use error::ConstructionError; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 148 | use super::*; [INFO] [stdout] | -------- the item `ConstructionError` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Node` is imported redundantly [INFO] [stdout] --> src/iter.rs:138:30 [INFO] [stdout] | [INFO] [stdout] 138 | use traits::{Positioned, Node}; [INFO] [stdout] | ^^^^ [INFO] [stdout] 139 | use pure_tree::PureTree; [INFO] [stdout] 140 | use super::*; [INFO] [stdout] | -------- the item `Node` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.09s [INFO] running `Command { std: "docker" "inspect" "d730961a5787dd98c0ef6f1df3d2c322380ec6b4fcb6c8572bdc8705e4d19c6d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d730961a5787dd98c0ef6f1df3d2c322380ec6b4fcb6c8572bdc8705e4d19c6d", kill_on_drop: false }` [INFO] [stdout] d730961a5787dd98c0ef6f1df3d2c322380ec6b4fcb6c8572bdc8705e4d19c6d [INFO] checking acacia-0.2.0 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate acacia 0.2.0 into /workspace/builds/worker-6-tc2/source [INFO] validating manifest of crates.io crate acacia 0.2.0 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 acacia 0.2.0 [INFO] finished tweaking crates.io crate acacia 0.2.0 [INFO] tweaked toml for crates.io crate acacia 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml [INFO] crate crates.io crate acacia 0.2.0 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-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] ee6f42d752c67deed2f2811b95038a0575e65701a2e7149e1d58a30f67503798 [INFO] running `Command { std: "docker" "start" "-a" "ee6f42d752c67deed2f2811b95038a0575e65701a2e7149e1d58a30f67503798", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ee6f42d752c67deed2f2811b95038a0575e65701a2e7149e1d58a30f67503798", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee6f42d752c67deed2f2811b95038a0575e65701a2e7149e1d58a30f67503798", kill_on_drop: false }` [INFO] [stdout] ee6f42d752c67deed2f2811b95038a0575e65701a2e7149e1d58a30f67503798 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 9a370a34b2e85b2df4266de28790e1fa5cc92f498b87776da85faca4b345c3d3 [INFO] running `Command { std: "docker" "start" "-a" "9a370a34b2e85b2df4266de28790e1fa5cc92f498b87776da85faca4b345c3d3", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.71 [INFO] [stderr] Compiling libm v0.2.1 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking ppv-lite86 v0.2.8 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling proc-macro-hack v0.5.16 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Checking regex-syntax v0.6.18 [INFO] [stderr] Checking aho-corasick v0.7.13 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking matrixmultiply v0.2.3 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Compiling paste-impl v0.1.18 [INFO] [stderr] Checking approx v0.3.2 [INFO] [stderr] Checking generic-array v0.13.2 [INFO] [stderr] Checking paste v0.1.18 [INFO] [stderr] Checking rand_distr v0.2.2 [INFO] [stderr] Checking simba v0.1.5 [INFO] [stderr] Checking regex v1.3.9 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.3.9/src/exec.rs:836:13 [INFO] [stdout] | [INFO] [stdout] 836 | / match dfa::Fsm::reverse( [INFO] [stdout] 837 | | &self.ro.dfa_reverse, [INFO] [stdout] 838 | | self.cache.value(), [INFO] [stdout] 839 | | false, [INFO] [stdout] ... | [INFO] [stdout] 850 | | Quit => return Some(Quit), [INFO] [stdout] 851 | | }; [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] running `Command { std: "docker" "inspect" "9a370a34b2e85b2df4266de28790e1fa5cc92f498b87776da85faca4b345c3d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9a370a34b2e85b2df4266de28790e1fa5cc92f498b87776da85faca4b345c3d3", kill_on_drop: false }` [INFO] [stdout] 9a370a34b2e85b2df4266de28790e1fa5cc92f498b87776da85faca4b345c3d3