[INFO] updating cached repository https://github.com/zesplot/zesplot [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/mnt/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 09dbeaabd14d3060cf7e88bfd6891ca564b14e57 [INFO] checking zesplot/zesplot against master#c9edc02e8320a9e5799d185910ece7d491f524e6 for pr-64398 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzesplot%2Fzesplot" "work/builds/worker-2/source"` [INFO] [stderr] Cloning into 'work/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zesplot/zesplot on toolchain c9edc02e8320a9e5799d185910ece7d491f524e6-alt [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/zesplot/zesplot [INFO] finished tweaking git repo https://github.com/zesplot/zesplot [INFO] tweaked toml for git repo https://github.com/zesplot/zesplot written to work/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/zesplot/zesplot already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/mnt/big/crater/work/builds/worker-2/source:/opt/rustwide/workdir:ro,Z" "-v" "/mnt/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+c9edc02e8320a9e5799d185910ece7d491f524e6-alt" "check" "--frozen" "--all" "--all-targets"` [INFO] [stdout] 92ea0576519cf3cc1fa45fa8b84c88cc42eab5dd889afe657a3fd0354d927947 [INFO] running `"docker" "start" "-a" "92ea0576519cf3cc1fa45fa8b84c88cc42eab5dd889afe657a3fd0354d927947"` [INFO] [stderr] Compiling proc-macro2 v0.4.19 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Compiling serde v1.0.79 [INFO] [stderr] Checking cfg-if v0.1.5 [INFO] [stderr] Checking byteorder v1.2.6 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking nibble_vec v0.0.4 [INFO] [stderr] Checking treebitmap v0.3.1 (https://github.com/zesplot/treebitmap.git?branch=longest_match_mut#c572cbd5) [INFO] [stderr] Checking svg v0.5.11 [INFO] [stderr] Compiling miniz-sys v0.1.10 [INFO] [stderr] Checking memchr v2.0.2 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking log v0.4.5 [INFO] [stderr] Checking radix_trie v0.1.3 [INFO] [stderr] Checking term v0.5.1 [INFO] [stderr] Checking csv-core v0.1.4 [INFO] [stderr] Checking num-complex v0.1.43 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking flate2 v1.0.2 [INFO] [stderr] Checking num-bigint v0.1.44 [INFO] [stderr] Checking num-iter v0.1.37 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Compiling quote v0.6.8 [INFO] [stderr] Compiling syn v0.15.4 [INFO] [stderr] Checking num-rational v0.1.42 [INFO] [stderr] Checking simplelog v0.5.2 [INFO] [stderr] Checking num v0.1.42 [INFO] [stderr] Compiling serde_derive v1.0.79 [INFO] [stderr] Checking csv v1.0.1 [INFO] [stderr] Checking ipnetwork v0.13.1 [INFO] [stderr] Checking zesplot v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unknown lint: `many_single_char_names` [INFO] [stderr] --> src/treemap.rs:363:13 [INFO] [stderr] | [INFO] [stderr] 363 | #[allow(many_single_char_names)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unknown lint: `many_single_char_names` [INFO] [stderr] --> src/treemap.rs:363:13 [INFO] [stderr] | [INFO] [stderr] 363 | #[allow(many_single_char_names)] [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unknown_lints)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/treemap.rs:49:14 [INFO] [stderr] | [INFO] [stderr] 49 | 0...31 => 32, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/treemap.rs:50:15 [INFO] [stderr] | [INFO] [stderr] 50 | 32...63 => 64, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/treemap.rs:51:15 [INFO] [stderr] | [INFO] [stderr] 51 | 64...127 => 128, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/treemap.rs:52:16 [INFO] [stderr] | [INFO] [stderr] 52 | 128...255 => 255, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/treemap.rs:309:40 [INFO] [stderr] | [INFO] [stderr] 309 | fn iter_specs<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/treemap.rs:49:14 [INFO] [stderr] | [INFO] [stderr] 49 | 0...31 => 32, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/treemap.rs:50:15 [INFO] [stderr] | [INFO] [stderr] 50 | 32...63 => 64, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/treemap.rs:51:15 [INFO] [stderr] | [INFO] [stderr] 51 | 64...127 => 128, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: `...` range patterns are deprecated [INFO] [stderr] --> src/treemap.rs:52:16 [INFO] [stderr] | [INFO] [stderr] 52 | 128...255 => 255, [INFO] [stderr] | ^^^ help: use `..=` for an inclusive range [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/treemap.rs:309:40 [INFO] [stderr] | [INFO] [stderr] 309 | fn iter_specs<'a>(&'a self) -> Box + 'a> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Iterator + 'a` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/treemap.rs:300:13 [INFO] [stderr] | [INFO] [stderr] 300 | for mut dp in &mut self.datapoints { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/treemap.rs:300:13 [INFO] [stderr] | [INFO] [stderr] 300 | for mut dp in &mut self.datapoints { [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/input.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | writeln!(buf, "{}", dp.ip6); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `gen_specifics` [INFO] [stderr] --> src/treemap.rs:728:5 [INFO] [stderr] | [INFO] [stderr] 728 | fn gen_specifics() -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/input.rs:69:17 [INFO] [stderr] | [INFO] [stderr] 69 | writeln!(buf, "{}", dp.ip6); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] = note: this warning originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 53.67s [INFO] running `"docker" "inspect" "92ea0576519cf3cc1fa45fa8b84c88cc42eab5dd889afe657a3fd0354d927947"` [INFO] running `"docker" "rm" "-f" "92ea0576519cf3cc1fa45fa8b84c88cc42eab5dd889afe657a3fd0354d927947"` [INFO] [stdout] 92ea0576519cf3cc1fa45fa8b84c88cc42eab5dd889afe657a3fd0354d927947