[INFO] cloning repository https://github.com/thehappycheese/rust_merge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/thehappycheese/rust_merge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthehappycheese%2Frust_merge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthehappycheese%2Frust_merge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a2665cd75c19c08cdf58b31cecfcc3be5a825aa5 [INFO] checking thehappycheese/rust_merge against master#e652caa679a304af11fc04f1f12452f255a82593 for pr-98000 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fthehappycheese%2Frust_merge" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/thehappycheese/rust_merge on toolchain e652caa679a304af11fc04f1f12452f255a82593 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/thehappycheese/rust_merge [INFO] finished tweaking git repo https://github.com/thehappycheese/rust_merge [INFO] tweaked toml for git repo https://github.com/thehappycheese/rust_merge written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/thehappycheese/rust_merge already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded polars-arrow v0.14.8 [INFO] [stderr] Downloaded polars-lazy v0.14.8 [INFO] [stderr] Downloaded polars-io v0.14.8 [INFO] [stderr] Downloaded polars v0.14.8 [INFO] [stderr] Downloaded polars-core v0.14.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 9b91c4e2aea8de6034d03902434bd7170eab13d521f5d11366fb74c006191ba4 [INFO] running `Command { std: "docker" "start" "-a" "9b91c4e2aea8de6034d03902434bd7170eab13d521f5d11366fb74c006191ba4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "9b91c4e2aea8de6034d03902434bd7170eab13d521f5d11366fb74c006191ba4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b91c4e2aea8de6034d03902434bd7170eab13d521f5d11366fb74c006191ba4", kill_on_drop: false }` [INFO] [stdout] 9b91c4e2aea8de6034d03902434bd7170eab13d521f5d11366fb74c006191ba4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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:ac0d0aa6ec8ed129e241004a6179c99fa0d2616f50ba759c5b60bd26d0fafa02" "/opt/rustwide/cargo-home/bin/cargo" "+e652caa679a304af11fc04f1f12452f255a82593" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] cb122956f9e1b38670f4da10cfdb73d5e56ae9b55d265ff0b1e5516b341bb49b [INFO] running `Command { std: "docker" "start" "-a" "cb122956f9e1b38670f4da10cfdb73d5e56ae9b55d265ff0b1e5516b341bb49b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling libc v0.2.98 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.5 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.5 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling rayon-core v1.9.1 [INFO] [stderr] Compiling serde v1.0.127 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking once_cell v1.8.0 [INFO] [stderr] Checking regex-automata v0.1.10 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Compiling lexical-core v0.7.6 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Compiling serde_json v1.0.66 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling serde_derive v1.0.127 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling anyhow v1.0.42 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking unicode-width v0.1.8 [INFO] [stderr] Checking unsafe_unwrap v0.1.0 [INFO] [stderr] Compiling cc v1.0.69 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Checking simdutf8 v0.1.3 [INFO] [stderr] Checking itertools v0.10.1 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling rayon v1.5.1 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling indexmap v1.7.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking crossbeam-channel v0.5.1 [INFO] [stderr] Checking csv-core v0.1.10 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking crossbeam-deque v0.8.1 [INFO] [stderr] Compiling libmimalloc-sys v0.1.22 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking getrandom v0.2.3 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking dirs-sys v0.3.6 [INFO] [stderr] Checking memmap2 v0.2.3 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking dirs v3.0.2 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Checking lexical v5.2.2 [INFO] [stderr] Checking mimalloc v0.1.26 [INFO] [stderr] Checking bstr v0.2.16 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking csv v1.1.6 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling multiversion-macros v0.6.1 [INFO] [stderr] Checking thiserror v1.0.26 [INFO] [stderr] Checking flatbuffers v0.8.4 [INFO] [stderr] Checking multiversion v0.6.1 [INFO] [stderr] Checking arrow v4.4.0 [INFO] [stderr] Checking polars-arrow v0.14.8 [INFO] [stderr] Checking polars-core v0.14.8 [INFO] [stderr] Checking polars-io v0.14.8 [INFO] [stderr] Checking polars-lazy v0.14.8 [INFO] [stderr] Checking polars v0.14.8 [INFO] [stderr] Checking rust_dataframe_tests v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `data_matching_target_group_slk_to` [INFO] [stdout] --> src/merge.rs:171:17 [INFO] [stdout] | [INFO] [stdout] 171 | let data_matching_target_group_slk_to = data_matching_target_group.column(slk_to).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_matching_target_group_slk_to` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_matching_target_group_deflection` [INFO] [stdout] --> src/merge.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | let data_matching_target_group_deflection = data_matching_target_group.column("deflection").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_matching_target_group_deflection` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `poop` [INFO] [stdout] --> src/merge.rs:177:17 [INFO] [stdout] | [INFO] [stdout] 177 | let poop: () = segments_rows [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_poop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `segments_to_match` [INFO] [stdout] --> src/merge.rs:216:17 [INFO] [stdout] | [INFO] [stdout] 216 | let segments_to_match = dataframe_target.take(segments_rows.slice(0, 3).u32().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segments_to_match` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/merge.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 162 | let k: Vec<_> = (0..10) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KeepFirst` [INFO] [stdout] --> src/merge.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | KeepFirst, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KeepLongest` [INFO] [stdout] --> src/merge.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | KeepLongest, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LengthWeightedPercentile` [INFO] [stdout] --> src/merge.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | LengthWeightedPercentile(f32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rename` [INFO] [stdout] --> src/merge.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | rename: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `aggregations` [INFO] [stdout] --> src/merge.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | aggregations: Aggregation, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_matching_target_group_slk_to` [INFO] [stdout] --> src/merge.rs:171:17 [INFO] [stdout] | [INFO] [stdout] 171 | let data_matching_target_group_slk_to = data_matching_target_group.column(slk_to).unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_matching_target_group_slk_to` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `data_matching_target_group_deflection` [INFO] [stdout] --> src/merge.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | let data_matching_target_group_deflection = data_matching_target_group.column("deflection").unwrap(); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_matching_target_group_deflection` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `poop` [INFO] [stdout] --> src/merge.rs:177:17 [INFO] [stdout] | [INFO] [stdout] 177 | let poop: () = segments_rows [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_poop` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `segments_to_match` [INFO] [stdout] --> src/merge.rs:216:17 [INFO] [stdout] | [INFO] [stdout] 216 | let segments_to_match = dataframe_target.take(segments_rows.slice(0, 3).u32().unwrap()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_segments_to_match` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `k` [INFO] [stdout] --> src/merge.rs:162:9 [INFO] [stdout] | [INFO] [stdout] 162 | let k: Vec<_> = (0..10) [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_k` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KeepFirst` [INFO] [stdout] --> src/merge.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | KeepFirst, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `KeepLongest` [INFO] [stdout] --> src/merge.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 5 | KeepLongest, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `LengthWeightedPercentile` [INFO] [stdout] --> src/merge.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 7 | LengthWeightedPercentile(f32), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `rename` [INFO] [stdout] --> src/merge.rs:12:5 [INFO] [stdout] | [INFO] [stdout] 12 | rename: &'a str, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `aggregations` [INFO] [stdout] --> src/merge.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | aggregations: Aggregation, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 10 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 43s [INFO] running `Command { std: "docker" "inspect" "cb122956f9e1b38670f4da10cfdb73d5e56ae9b55d265ff0b1e5516b341bb49b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb122956f9e1b38670f4da10cfdb73d5e56ae9b55d265ff0b1e5516b341bb49b", kill_on_drop: false }` [INFO] [stdout] cb122956f9e1b38670f4da10cfdb73d5e56ae9b55d265ff0b1e5516b341bb49b