[INFO] fetching crate tangram_features 0.7.0... [INFO] checking tangram_features-0.7.0 against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] extracting crate tangram_features 0.7.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate tangram_features 0.7.0 on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tangram_features 0.7.0 [INFO] finished tweaking crates.io crate tangram_features 0.7.0 [INFO] tweaked toml for crates.io crate tangram_features 0.7.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 50 packages [INFO] [stderr] Adding hashbrown v0.12.3 (latest: v0.14.3) [INFO] [stderr] Adding indexmap v1.9.3 (latest: v2.2.6) [INFO] [stderr] Adding itertools v0.10.5 (latest: v0.12.1) [INFO] [stderr] Adding object v0.32.2 (latest: v0.34.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded tangram_zip v0.7.0 [INFO] [stderr] Downloaded fast-float v0.2.0 [INFO] [stderr] Downloaded tangram_metrics v0.7.0 [INFO] [stderr] Downloaded tangram_progress_counter v0.7.0 [INFO] [stderr] Downloaded tangram_table v0.7.0 [INFO] [stderr] Downloaded tangram_text v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 20874f0267bfe01cd890c641c3c94317fdf87630e37101fd0dc50e4903b709a7 [INFO] running `Command { std: "docker" "start" "-a" "20874f0267bfe01cd890c641c3c94317fdf87630e37101fd0dc50e4903b709a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "20874f0267bfe01cd890c641c3c94317fdf87630e37101fd0dc50e4903b709a7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20874f0267bfe01cd890c641c3c94317fdf87630e37101fd0dc50e4903b709a7", kill_on_drop: false }` [INFO] [stdout] 20874f0267bfe01cd890c641c3c94317fdf87630e37101fd0dc50e4903b709a7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4e9ae5523616de1ed9a64c7efee06367c0aed24e02526cf2659ec31c67259a1d [INFO] running `Command { std: "docker" "start" "-a" "4e9ae5523616de1ed9a64c7efee06367c0aed24e02526cf2659ec31c67259a1d", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking tangram_zip v0.7.0 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Checking tangram_progress_counter v0.7.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking tangram_metrics v0.7.0 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking tangram_table v0.7.0 [INFO] [stderr] Checking tangram_text v0.7.0 [INFO] [stderr] Checking tangram_features v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `BagOfWordsFeatureGroupNGramEntry` is imported redundantly [INFO] [stdout] --> bag_of_words_cosine_similarity.rs:260:28 [INFO] [stdout] | [INFO] [stdout] 260 | use crate::bag_of_words::{BagOfWordsFeatureGroupNGramEntry, BagOfWordsFeatureGroupStrategy}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 261 | use crate::bag_of_words_cosine_similarity::*; [INFO] [stdout] | ---------------------------------------- the item `BagOfWordsFeatureGroupNGramEntry` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BagOfWordsFeatureGroupStrategy` is imported redundantly [INFO] [stdout] --> bag_of_words_cosine_similarity.rs:260:62 [INFO] [stdout] | [INFO] [stdout] 260 | use crate::bag_of_words::{BagOfWordsFeatureGroupNGramEntry, BagOfWordsFeatureGroupStrategy}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 261 | use crate::bag_of_words_cosine_similarity::*; [INFO] [stdout] | ---------------------------------------- the item `BagOfWordsFeatureGroupStrategy` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NGram` is imported redundantly [INFO] [stdout] --> bag_of_words_cosine_similarity.rs:262:21 [INFO] [stdout] | [INFO] [stdout] 261 | use crate::bag_of_words_cosine_similarity::*; [INFO] [stdout] | ---------------------------------------- the item `NGram` is already imported here [INFO] [stdout] 262 | use tangram_text::{NGram, NGramType, Tokenizer}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NGramType` is imported redundantly [INFO] [stdout] --> bag_of_words_cosine_similarity.rs:262:28 [INFO] [stdout] | [INFO] [stdout] 261 | use crate::bag_of_words_cosine_similarity::*; [INFO] [stdout] | ---------------------------------------- the item `NGramType` is already imported here [INFO] [stdout] 262 | use tangram_text::{NGram, NGramType, Tokenizer}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Tokenizer` is imported redundantly [INFO] [stdout] --> bag_of_words_cosine_similarity.rs:262:39 [INFO] [stdout] | [INFO] [stdout] 261 | use crate::bag_of_words_cosine_similarity::*; [INFO] [stdout] | ---------------------------------------- the item `Tokenizer` is already imported here [INFO] [stdout] 262 | use tangram_text::{NGram, NGramType, Tokenizer}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.64s [INFO] running `Command { std: "docker" "inspect" "4e9ae5523616de1ed9a64c7efee06367c0aed24e02526cf2659ec31c67259a1d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e9ae5523616de1ed9a64c7efee06367c0aed24e02526cf2659ec31c67259a1d", kill_on_drop: false }` [INFO] [stdout] 4e9ae5523616de1ed9a64c7efee06367c0aed24e02526cf2659ec31c67259a1d [INFO] checking tangram_features-0.7.0 against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] extracting crate tangram_features 0.7.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate tangram_features 0.7.0 on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate tangram_features 0.7.0 [INFO] finished tweaking crates.io crate tangram_features 0.7.0 [INFO] tweaked toml for crates.io crate tangram_features 0.7.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 69b70c92138ceb939010d759a343f74539f0870f5cebb66a22996ed31736ea0b [INFO] running `Command { std: "docker" "start" "-a" "69b70c92138ceb939010d759a343f74539f0870f5cebb66a22996ed31736ea0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69b70c92138ceb939010d759a343f74539f0870f5cebb66a22996ed31736ea0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69b70c92138ceb939010d759a343f74539f0870f5cebb66a22996ed31736ea0b", kill_on_drop: false }` [INFO] [stdout] 69b70c92138ceb939010d759a343f74539f0870f5cebb66a22996ed31736ea0b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0d9528e1afc7f0936e4fd3cecaf93904128473e8656b8cfff6ef1307077a15cb [INFO] running `Command { std: "docker" "start" "-a" "0d9528e1afc7f0936e4fd3cecaf93904128473e8656b8cfff6ef1307077a15cb", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.18 [INFO] [stderr] Compiling proc-macro2 v1.0.79 [INFO] [stderr] Compiling num-bigint v0.4.4 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Compiling matrixmultiply v0.3.8 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stderr] Compiling libc v0.2.153 [INFO] [stderr] Checking either v1.10.0 [INFO] [stderr] Checking rawpointer v0.2.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.19 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling anyhow v1.0.81 [INFO] [stderr] Checking csv-core v0.1.11 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking tangram_zip v0.7.0 [INFO] [stderr] Checking tangram_progress_counter v0.7.0 [INFO] [stderr] Checking fast-float v0.2.0 [INFO] [stderr] Checking itertools v0.10.5 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.5 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Checking backtrace v0.3.71 [INFO] [stderr] Compiling syn v2.0.58 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking num-complex v0.4.5 [INFO] [stderr] Checking num-iter v0.1.44 [INFO] [stderr] Checking num v0.4.1 [INFO] [stderr] Compiling serde_derive v1.0.197 [INFO] [stderr] Checking ndarray v0.15.6 [INFO] [stderr] Checking serde v1.0.197 [INFO] [stderr] Checking tangram_metrics v0.7.0 [INFO] [stderr] Checking csv v1.3.0 [INFO] [stderr] Checking tangram_text v0.7.0 [INFO] [stderr] Checking tangram_table v0.7.0 [INFO] [stderr] Checking tangram_features v0.7.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `BagOfWordsFeatureGroupNGramEntry` is imported redundantly [INFO] [stdout] --> bag_of_words_cosine_similarity.rs:260:28 [INFO] [stdout] | [INFO] [stdout] 260 | use crate::bag_of_words::{BagOfWordsFeatureGroupNGramEntry, BagOfWordsFeatureGroupStrategy}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 261 | use crate::bag_of_words_cosine_similarity::*; [INFO] [stdout] | ---------------------------------------- the item `BagOfWordsFeatureGroupNGramEntry` is already imported here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `BagOfWordsFeatureGroupStrategy` is imported redundantly [INFO] [stdout] --> bag_of_words_cosine_similarity.rs:260:62 [INFO] [stdout] | [INFO] [stdout] 260 | use crate::bag_of_words::{BagOfWordsFeatureGroupNGramEntry, BagOfWordsFeatureGroupStrategy}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 261 | use crate::bag_of_words_cosine_similarity::*; [INFO] [stdout] | ---------------------------------------- the item `BagOfWordsFeatureGroupStrategy` is already imported here [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NGram` is imported redundantly [INFO] [stdout] --> bag_of_words_cosine_similarity.rs:262:21 [INFO] [stdout] | [INFO] [stdout] 261 | use crate::bag_of_words_cosine_similarity::*; [INFO] [stdout] | ---------------------------------------- the item `NGram` is already imported here [INFO] [stdout] 262 | use tangram_text::{NGram, NGramType, Tokenizer}; [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `NGramType` is imported redundantly [INFO] [stdout] --> bag_of_words_cosine_similarity.rs:262:28 [INFO] [stdout] | [INFO] [stdout] 261 | use crate::bag_of_words_cosine_similarity::*; [INFO] [stdout] | ---------------------------------------- the item `NGramType` is already imported here [INFO] [stdout] 262 | use tangram_text::{NGram, NGramType, Tokenizer}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Tokenizer` is imported redundantly [INFO] [stdout] --> bag_of_words_cosine_similarity.rs:262:39 [INFO] [stdout] | [INFO] [stdout] 261 | use crate::bag_of_words_cosine_similarity::*; [INFO] [stdout] | ---------------------------------------- the item `Tokenizer` is already imported here [INFO] [stdout] 262 | use tangram_text::{NGram, NGramType, Tokenizer}; [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.45s [INFO] running `Command { std: "docker" "inspect" "0d9528e1afc7f0936e4fd3cecaf93904128473e8656b8cfff6ef1307077a15cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0d9528e1afc7f0936e4fd3cecaf93904128473e8656b8cfff6ef1307077a15cb", kill_on_drop: false }` [INFO] [stdout] 0d9528e1afc7f0936e4fd3cecaf93904128473e8656b8cfff6ef1307077a15cb