[INFO] cloning repository https://github.com/mdietrichstein/ir-search-engine-rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mdietrichstein/ir-search-engine-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdietrichstein%2Fir-search-engine-rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdietrichstein%2Fir-search-engine-rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3b01b07bb3b39aadfd603e5b43969a5d637611ee [INFO] checking mdietrichstein/ir-search-engine-rust against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmdietrichstein%2Fir-search-engine-rust" "/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/mdietrichstein/ir-search-engine-rust on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mdietrichstein/ir-search-engine-rust [INFO] finished tweaking git repo https://github.com/mdietrichstein/ir-search-engine-rust [INFO] tweaked toml for git repo https://github.com/mdietrichstein/ir-search-engine-rust written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/mdietrichstein/ir-search-engine-rust 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded serde_json v1.0.38 [INFO] [stderr] Downloaded cfg-if v0.1.6 [INFO] [stderr] Downloaded smallvec v0.6.8 [INFO] [stderr] Downloaded caseless v0.2.1 [INFO] [stderr] Downloaded memchr v2.1.3 [INFO] [stderr] Downloaded lazy_static v1.2.0 [INFO] [stderr] Downloaded serde_derive v1.0.87 [INFO] [stderr] Downloaded aho-corasick v0.6.9 [INFO] [stderr] Downloaded serde v1.0.87 [INFO] [stderr] Downloaded utf8-ranges v1.0.2 [INFO] [stderr] Downloaded syn v0.15.26 [INFO] [stderr] Downloaded regex-syntax v0.6.5 [INFO] [stderr] Downloaded regex v1.1.0 [INFO] [stderr] Downloaded encoding_rs v0.8.15 [INFO] [stderr] Downloaded farmhash v1.1.5 [INFO] [stderr] Downloaded rust-stemmers v1.1.0 [INFO] [stderr] Downloaded wordnet_stemmer v0.1.1 [INFO] [stderr] Downloaded encoding_rs_io v0.1.4 [INFO] [stderr] Downloaded libc v0.2.48 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a85ccd09b49882ec2527a57935891be28b06c28a9e3c76c7fd113b33772e3187 [INFO] running `Command { std: "docker" "start" "-a" "a85ccd09b49882ec2527a57935891be28b06c28a9e3c76c7fd113b33772e3187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a85ccd09b49882ec2527a57935891be28b06c28a9e3c76c7fd113b33772e3187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a85ccd09b49882ec2527a57935891be28b06c28a9e3c76c7fd113b33772e3187", kill_on_drop: false }` [INFO] [stdout] a85ccd09b49882ec2527a57935891be28b06c28a9e3c76c7fd113b33772e3187 [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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52ffd87d4dc510c3434d30ff30b60da71d7e084158c1614b73899cb8a451819d [INFO] running `Command { std: "docker" "start" "-a" "52ffd87d4dc510c3434d30ff30b60da71d7e084158c1614b73899cb8a451819d", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.48 [INFO] [stderr] Compiling memchr v2.1.3 [INFO] [stderr] Compiling proc-macro2 v0.4.27 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Compiling cfg-if v0.1.6 [INFO] [stderr] Compiling lazy_static v1.2.0 [INFO] [stderr] Compiling ucd-util v0.1.3 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling thread_local v0.3.6 [INFO] [stderr] Checking void v1.0.2 [INFO] [stderr] Compiling regex-syntax v0.6.5 [INFO] [stderr] Compiling utf8-ranges v1.0.2 [INFO] [stderr] Compiling serde v1.0.87 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Compiling encoding_rs v0.8.15 [INFO] [stderr] Compiling ryu v0.2.7 [INFO] [stderr] Checking smallvec v0.6.8 [INFO] [stderr] Checking unicode-normalization v0.1.8 [INFO] [stderr] Compiling quote v0.6.11 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling syn v0.15.26 [INFO] [stderr] Checking farmhash v1.1.5 [INFO] [stderr] Checking itoa v0.4.3 [INFO] [stderr] Checking wordnet_stemmer v0.1.1 [INFO] [stderr] Checking glob v0.2.11 [INFO] [stderr] Checking encoding_rs_io v0.1.4 [INFO] [stderr] Compiling serde_derive v1.0.87 [INFO] [stderr] Checking serde_json v1.0.38 [INFO] [stderr] Compiling caseless v0.2.1 [INFO] [stderr] Checking rust-stemmers v1.1.0 [INFO] [stderr] Checking text_retrieval v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/preprocessing/mod.rs:36:29 [INFO] [stdout] | [INFO] [stdout] 36 | pub type Preprocessor = Box Vec>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) 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] 36 | pub type Preprocessor = Box Vec>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/preprocessing/mod.rs:36:29 [INFO] [stdout] | [INFO] [stdout] 36 | pub type Preprocessor = Box Vec>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) 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] 36 | pub type Preprocessor = Box Vec>; [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenization/mod.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | ) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 | ) -> Box + 'a> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/tokenization/mod.rs:34:10 [INFO] [stdout] | [INFO] [stdout] 34 | ) -> Box + 'a> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: if this is an object-safe trait, use `dyn` [INFO] [stdout] | [INFO] [stdout] 34 | ) -> Box + 'a> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `position`, `term`, `document_frequency`, and `postings` are never read [INFO] [stdout] --> src/indexing/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct TokenEntry { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 12 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | term: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | document_frequency: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | postings: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `position`, `term`, `document_frequency`, and `postings` are never read [INFO] [stdout] --> src/indexing/mod.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 11 | pub struct TokenEntry { [INFO] [stdout] | ---------- fields in this struct [INFO] [stdout] 12 | position: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] 13 | term: String, [INFO] [stdout] | ^^^^ [INFO] [stdout] 14 | document_frequency: usize, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 15 | postings: usize, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `TokenEntry` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.26s [INFO] running `Command { std: "docker" "inspect" "52ffd87d4dc510c3434d30ff30b60da71d7e084158c1614b73899cb8a451819d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52ffd87d4dc510c3434d30ff30b60da71d7e084158c1614b73899cb8a451819d", kill_on_drop: false }` [INFO] [stdout] 52ffd87d4dc510c3434d30ff30b60da71d7e084158c1614b73899cb8a451819d