[INFO] cloning repository https://github.com/joeyrosztoczy/noobgrep [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/joeyrosztoczy/noobgrep" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoeyrosztoczy%2Fnoobgrep", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoeyrosztoczy%2Fnoobgrep'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3ab51c15a4b9d579ca2afc1489349b840633704f [INFO] checking joeyrosztoczy/noobgrep against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoeyrosztoczy%2Fnoobgrep" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joeyrosztoczy/noobgrep 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/joeyrosztoczy/noobgrep [INFO] finished tweaking git repo https://github.com/joeyrosztoczy/noobgrep [INFO] tweaked toml for git repo https://github.com/joeyrosztoczy/noobgrep written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/joeyrosztoczy/noobgrep 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] warning: unused manifest key: workspaces [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d53ab231a5a3e90e747bcba32636f05c15bd6c2db5e3916a40878d34865c1776 [INFO] running `Command { std: "docker" "start" "-a" "d53ab231a5a3e90e747bcba32636f05c15bd6c2db5e3916a40878d34865c1776", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d53ab231a5a3e90e747bcba32636f05c15bd6c2db5e3916a40878d34865c1776", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d53ab231a5a3e90e747bcba32636f05c15bd6c2db5e3916a40878d34865c1776", kill_on_drop: false }` [INFO] [stdout] d53ab231a5a3e90e747bcba32636f05c15bd6c2db5e3916a40878d34865c1776 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 23b37397dabdbb1e9f925883dd4c0b35950cd2c3ae1bbac0531bda44cbf04093 [INFO] running `Command { std: "docker" "start" "-a" "23b37397dabdbb1e9f925883dd4c0b35950cd2c3ae1bbac0531bda44cbf04093", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: workspaces [INFO] [stderr] Checking search v0.1.0 (/opt/rustwide/workdir/search) [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> search/src/lib.rs:86:25 [INFO] [stdout] | [INFO] [stdout] 86 | let contents = "\ [INFO] [stdout] | _________________________^ [INFO] [stdout] 87 | | [INFO] [stdout] 88 | | Rust: [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> search/src/lib.rs:99:25 [INFO] [stdout] | [INFO] [stdout] 99 | let contents = "\ [INFO] [stdout] | _________________________^ [INFO] [stdout] 100 | | [INFO] [stdout] 101 | | Rust: [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> search/src/lib.rs:111:25 [INFO] [stdout] | [INFO] [stdout] 111 | let contents = "\ [INFO] [stdout] | _________________________^ [INFO] [stdout] 112 | | [INFO] [stdout] 113 | | Rust: [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> search/src/lib.rs:6:46 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run(config: Config) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run(config: Config) -> Result<(), Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking noobgrep v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] running `Command { std: "docker" "inspect" "23b37397dabdbb1e9f925883dd4c0b35950cd2c3ae1bbac0531bda44cbf04093", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "23b37397dabdbb1e9f925883dd4c0b35950cd2c3ae1bbac0531bda44cbf04093", kill_on_drop: false }` [INFO] [stdout] 23b37397dabdbb1e9f925883dd4c0b35950cd2c3ae1bbac0531bda44cbf04093 [INFO] checking joeyrosztoczy/noobgrep against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjoeyrosztoczy%2Fnoobgrep" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/joeyrosztoczy/noobgrep 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/joeyrosztoczy/noobgrep [INFO] finished tweaking git repo https://github.com/joeyrosztoczy/noobgrep [INFO] tweaked toml for git repo https://github.com/joeyrosztoczy/noobgrep written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/joeyrosztoczy/noobgrep 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] warning: unused manifest key: workspaces [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 782f1899b9d0dc98d95ce98c020a04540777872996a4752cdf0d2e71f78a4eaa [INFO] running `Command { std: "docker" "start" "-a" "782f1899b9d0dc98d95ce98c020a04540777872996a4752cdf0d2e71f78a4eaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "782f1899b9d0dc98d95ce98c020a04540777872996a4752cdf0d2e71f78a4eaa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "782f1899b9d0dc98d95ce98c020a04540777872996a4752cdf0d2e71f78a4eaa", kill_on_drop: false }` [INFO] [stdout] 782f1899b9d0dc98d95ce98c020a04540777872996a4752cdf0d2e71f78a4eaa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 5138779bae83275537f0fd968386606c9ef29d851eb0acc99a64590bea3e7d60 [INFO] running `Command { std: "docker" "start" "-a" "5138779bae83275537f0fd968386606c9ef29d851eb0acc99a64590bea3e7d60", kill_on_drop: false }` [INFO] [stderr] warning: unused manifest key: workspaces [INFO] [stderr] Checking search v0.1.0 (/opt/rustwide/workdir/search) [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> search/src/lib.rs:86:25 [INFO] [stdout] | [INFO] [stdout] 86 | let contents = "\ [INFO] [stdout] | _________________________^ [INFO] [stdout] 87 | | [INFO] [stdout] 88 | | Rust: [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> search/src/lib.rs:99:25 [INFO] [stdout] | [INFO] [stdout] 99 | let contents = "\ [INFO] [stdout] | _________________________^ [INFO] [stdout] 100 | | [INFO] [stdout] 101 | | Rust: [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: multiple lines skipped by escaped newline [INFO] [stdout] --> search/src/lib.rs:111:25 [INFO] [stdout] | [INFO] [stdout] 111 | let contents = "\ [INFO] [stdout] | _________________________^ [INFO] [stdout] 112 | | [INFO] [stdout] 113 | | Rust: [INFO] [stdout] | |________^ skipping everything up to and including this point [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> search/src/lib.rs:6:46 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run(config: Config) -> Result<(), Box> { [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 6 | pub fn run(config: Config) -> Result<(), Box> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> search/src/lib.rs:32:9 [INFO] [stdout] | [INFO] [stdout] 32 | / match args.len() == 3 { [INFO] [stdout] 33 | | true => { [INFO] [stdout] 34 | | args.next(); // Skip filename arg [INFO] [stdout] 35 | | let query = match args.next() { [INFO] [stdout] ... | [INFO] [stdout] 53 | | _ => return Err("Please provide exactly one file to query and one term to search for"), [INFO] [stdout] 54 | | }; [INFO] [stdout] | |_________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `search` (lib) due to 2 previous errors; 4 warnings emitted [INFO] running `Command { std: "docker" "inspect" "5138779bae83275537f0fd968386606c9ef29d851eb0acc99a64590bea3e7d60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5138779bae83275537f0fd968386606c9ef29d851eb0acc99a64590bea3e7d60", kill_on_drop: false }` [INFO] [stdout] 5138779bae83275537f0fd968386606c9ef29d851eb0acc99a64590bea3e7d60