[INFO] cloning repository https://github.com/21aslade/rando-shuffler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/21aslade/rando-shuffler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21aslade%2Frando-shuffler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21aslade%2Frando-shuffler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 43dda7ad76389598a7a610477144de133f8cd492 [INFO] checking 21aslade/rando-shuffler against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21aslade%2Frando-shuffler" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/21aslade/rando-shuffler 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/21aslade/rando-shuffler [INFO] finished tweaking git repo https://github.com/21aslade/rando-shuffler [INFO] tweaked toml for git repo https://github.com/21aslade/rando-shuffler written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/21aslade/rando-shuffler 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b4b4a65f1ac00654b8b10dd525e3bd798d692a96632f5dc76eb1c10848aac9d3 [INFO] running `Command { std: "docker" "start" "-a" "b4b4a65f1ac00654b8b10dd525e3bd798d692a96632f5dc76eb1c10848aac9d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b4b4a65f1ac00654b8b10dd525e3bd798d692a96632f5dc76eb1c10848aac9d3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b4b4a65f1ac00654b8b10dd525e3bd798d692a96632f5dc76eb1c10848aac9d3", kill_on_drop: false }` [INFO] [stdout] b4b4a65f1ac00654b8b10dd525e3bd798d692a96632f5dc76eb1c10848aac9d3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 65ad89ecb76749661c680242927314e662cbfa39759e9a0b693a1ea083d8497f [INFO] running `Command { std: "docker" "start" "-a" "65ad89ecb76749661c680242927314e662cbfa39759e9a0b693a1ea083d8497f", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Compiling nom v7.1.0 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking rando_parser v0.1.0 (/opt/rustwide/workdir/rando_parser) [INFO] [stdout] warning: function `ws` is never used [INFO] [stdout] --> rando_parser/src/common/parser.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn ws<'a: 'b, 'b, F: 'b, O, E: ParseError<&'a str>>( [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rando_core v0.1.0 (/opt/rustwide/workdir/rando_core) [INFO] [stdout] warning: the item `DiGraph` is imported redundantly [INFO] [stdout] --> rando_core/src/graph.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use petgraph::graph::DiGraph; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use petgraph::prelude::*; [INFO] [stdout] | -------------------- the item `DiGraph` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `DiGraph` is imported redundantly [INFO] [stdout] --> rando_core/src/graph.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use petgraph::graph::DiGraph; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 2 | use petgraph::prelude::*; [INFO] [stdout] | -------------------- the item `DiGraph` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking rando_shuffler v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function `ws` is never used [INFO] [stdout] --> rando_parser/src/common/parser.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn ws<'a: 'b, 'b, F: 'b, O, E: ParseError<&'a str>>( [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.94s [INFO] running `Command { std: "docker" "inspect" "65ad89ecb76749661c680242927314e662cbfa39759e9a0b693a1ea083d8497f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "65ad89ecb76749661c680242927314e662cbfa39759e9a0b693a1ea083d8497f", kill_on_drop: false }` [INFO] [stdout] 65ad89ecb76749661c680242927314e662cbfa39759e9a0b693a1ea083d8497f [INFO] checking 21aslade/rando-shuffler against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F21aslade%2Frando-shuffler" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/21aslade/rando-shuffler 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/21aslade/rando-shuffler [INFO] finished tweaking git repo https://github.com/21aslade/rando-shuffler [INFO] tweaked toml for git repo https://github.com/21aslade/rando-shuffler written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/21aslade/rando-shuffler 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] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] 8bb4c6e8d92c1fd685facd2bb8d8cc2b9a68bb35e7cf7520bdb7385ed3186623 [INFO] running `Command { std: "docker" "start" "-a" "8bb4c6e8d92c1fd685facd2bb8d8cc2b9a68bb35e7cf7520bdb7385ed3186623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8bb4c6e8d92c1fd685facd2bb8d8cc2b9a68bb35e7cf7520bdb7385ed3186623", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8bb4c6e8d92c1fd685facd2bb8d8cc2b9a68bb35e7cf7520bdb7385ed3186623", kill_on_drop: false }` [INFO] [stdout] 8bb4c6e8d92c1fd685facd2bb8d8cc2b9a68bb35e7cf7520bdb7385ed3186623 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] f10aa7142e6b186eb60d1e232174068892882f82c8529438a4d4eb773d2ab19c [INFO] running `Command { std: "docker" "start" "-a" "f10aa7142e6b186eb60d1e232174068892882f82c8529438a4d4eb773d2ab19c", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking assert_matches v1.5.0 [INFO] [stderr] Checking fixedbitset v0.2.0 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking codespan-reporting v0.11.1 [INFO] [stderr] Compiling nom v7.1.0 [INFO] [stderr] Checking petgraph v0.5.1 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/regex-1.5.4/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 rando_parser v0.1.0 (/opt/rustwide/workdir/rando_parser) [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] [stdout] warning: function `ws` is never used [INFO] [stdout] --> rando_parser/src/common/parser.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn ws<'a: 'b, 'b, F: 'b, O, E: ParseError<&'a str>>( [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `ws` is never used [INFO] [stdout] --> rando_parser/src/common/parser.rs:86:8 [INFO] [stdout] | [INFO] [stdout] 86 | pub fn ws<'a: 'b, 'b, F: 'b, O, E: ParseError<&'a str>>( [INFO] [stdout] | ^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f10aa7142e6b186eb60d1e232174068892882f82c8529438a4d4eb773d2ab19c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f10aa7142e6b186eb60d1e232174068892882f82c8529438a4d4eb773d2ab19c", kill_on_drop: false }` [INFO] [stdout] f10aa7142e6b186eb60d1e232174068892882f82c8529438a4d4eb773d2ab19c