[INFO] fetching crate fbleau 0.3.2... [INFO] checking fbleau-0.3.2 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate fbleau 0.3.2 into /workspace/builds/worker-3-tc1/source [INFO] validating manifest of crates.io crate fbleau 0.3.2 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 fbleau 0.3.2 [INFO] finished tweaking crates.io crate fbleau 0.3.2 [INFO] tweaked toml for crates.io crate fbleau 0.3.2 written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate crates.io crate fbleau 0.3.2 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 inventory-impl v0.1.10 [INFO] [stderr] Downloaded pyo3-macros v0.13.2 [INFO] [stderr] Downloaded ctor v0.1.19 [INFO] [stderr] Downloaded inventory v0.1.10 [INFO] [stderr] Downloaded ghost v0.1.2 [INFO] [stderr] Downloaded ordered-float v2.1.1 [INFO] [stderr] Downloaded once_cell v1.6.0 [INFO] [stderr] Downloaded docopt v1.1.0 [INFO] [stderr] Downloaded numpy v0.13.0 [INFO] [stderr] Downloaded pyo3-macros-backend v0.13.2 [INFO] [stderr] Downloaded rustlearn v0.5.0 [INFO] [stderr] Downloaded ndarray v0.14.0 [INFO] [stderr] Downloaded pyo3 v0.13.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] dfa307b027943fb5e94f18baefc8344538d0e228dce63cd04458e31bb11164b0 [INFO] running `Command { std: "docker" "start" "-a" "dfa307b027943fb5e94f18baefc8344538d0e228dce63cd04458e31bb11164b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dfa307b027943fb5e94f18baefc8344538d0e228dce63cd04458e31bb11164b0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dfa307b027943fb5e94f18baefc8344538d0e228dce63cd04458e31bb11164b0", kill_on_drop: false }` [INFO] [stdout] dfa307b027943fb5e94f18baefc8344538d0e228dce63cd04458e31bb11164b0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] a21f03fb30361042c6391ebe7fadbded75c8befaa31ec8133afe712e8112f698 [INFO] running `Command { std: "docker" "start" "-a" "a21f03fb30361042c6391ebe7fadbded75c8befaa31ec8133afe712e8112f698", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling serde_derive v1.0.123 [INFO] [stderr] Compiling serde v1.0.123 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Checking once_cell v1.6.0 [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Checking regex-syntax v0.6.22 [INFO] [stderr] Compiling ndarray v0.14.0 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking strsim v0.9.3 [INFO] [stderr] Compiling rustlearn v0.5.0 [INFO] [stderr] Checking crossbeam v0.2.12 [INFO] [stderr] Checking thread_local v1.1.3 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking num-complex v0.3.1 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking ordered-float v2.1.1 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking regex v1.4.3 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking docopt v1.1.0 [INFO] [stderr] Checking csv v1.1.5 [INFO] [stderr] Checking fbleau v0.3.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/estimates/knn.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `std` is imported redundantly [INFO] [stdout] --> src/estimates/knn.rs:59:5 [INFO] [stdout] | [INFO] [stdout] 59 | use std; [INFO] [stdout] | ^^^ the item `std` is already defined by prelude [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/utils.rs:37:28 [INFO] [stdout] | [INFO] [stdout] 37 | panic!(format!("Could not parse file {}. Error at line: {:?}", [INFO] [stdout] | ____________________________^ [INFO] [stdout] 38 | | fname, record)))); [INFO] [stdout] | |_________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 37 ~ panic!("Could not parse file {}. Error at line: {:?}", [INFO] [stdout] 38 ~ fname, record))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `KNNEstimator` is imported redundantly [INFO] [stdout] --> benches/knn.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | use fbleau::estimates::*; [INFO] [stdout] | -------------------- the item `KNNEstimator` is already imported here [INFO] [stdout] 10 | use fbleau::estimates::knn::KNNEstimator; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [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: panic message is not a string literal [INFO] [stdout] --> src/utils.rs:37:28 [INFO] [stdout] | [INFO] [stdout] 37 | panic!(format!("Could not parse file {}. Error at line: {:?}", [INFO] [stdout] | ____________________________^ [INFO] [stdout] 38 | | fname, record)))); [INFO] [stdout] | |_________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: this usage of `panic!()` is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: the `panic!()` macro supports formatting, so there's no need for the `format!()` macro here [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 37 ~ panic!("Could not parse file {}. Error at line: {:?}", [INFO] [stdout] 38 ~ fname, record))); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.13s [INFO] running `Command { std: "docker" "inspect" "a21f03fb30361042c6391ebe7fadbded75c8befaa31ec8133afe712e8112f698", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a21f03fb30361042c6391ebe7fadbded75c8befaa31ec8133afe712e8112f698", kill_on_drop: false }` [INFO] [stdout] a21f03fb30361042c6391ebe7fadbded75c8befaa31ec8133afe712e8112f698