[INFO] fetching crate matchgen 0.4.0... [INFO] testing matchgen-0.4.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate matchgen 0.4.0 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate matchgen 0.4.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate matchgen 0.4.0 [INFO] tweaked toml for crates.io crate matchgen 0.4.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate matchgen 0.4.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate matchgen 0.4.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c5bb8e4c5096d8f117535c6abd2c323ed6460fb2e587e6416933a52df7f1cd0 [INFO] running `Command { std: "docker" "start" "-a" "7c5bb8e4c5096d8f117535c6abd2c323ed6460fb2e587e6416933a52df7f1cd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c5bb8e4c5096d8f117535c6abd2c323ed6460fb2e587e6416933a52df7f1cd0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c5bb8e4c5096d8f117535c6abd2c323ed6460fb2e587e6416933a52df7f1cd0", kill_on_drop: false }` [INFO] [stdout] 7c5bb8e4c5096d8f117535c6abd2c323ed6460fb2e587e6416933a52df7f1cd0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2b6194475f82e067d449633e22cb82685f97c91d7a5c6cfd23d682ecaa3cce9d [INFO] running `Command { std: "docker" "start" "-a" "2b6194475f82e067d449633e22cb82685f97c91d7a5c6cfd23d682ecaa3cce9d", kill_on_drop: false }` [INFO] [stderr] Compiling matchgen v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "2b6194475f82e067d449633e22cb82685f97c91d7a5c6cfd23d682ecaa3cce9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2b6194475f82e067d449633e22cb82685f97c91d7a5c6cfd23d682ecaa3cce9d", kill_on_drop: false }` [INFO] [stdout] 2b6194475f82e067d449633e22cb82685f97c91d7a5c6cfd23d682ecaa3cce9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8ba0e41a8cd611490c056ea0ad8b6659dc886ee453ec355ad438294eb3b60895 [INFO] running `Command { std: "docker" "start" "-a" "8ba0e41a8cd611490c056ea0ad8b6659dc886ee453ec355ad438294eb3b60895", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.60 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Compiling serde_json v1.0.96 [INFO] [stderr] Compiling either v1.8.1 [INFO] [stderr] Compiling rayon-core v1.11.0 [INFO] [stderr] Compiling itoa v1.0.6 [INFO] [stderr] Compiling half v1.8.2 [INFO] [stderr] Compiling os_str_bytes v6.5.0 [INFO] [stderr] Compiling ryu v1.0.13 [INFO] [stderr] Compiling ciborium-io v0.2.1 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Compiling plotters-backend v0.3.4 [INFO] [stderr] Compiling clap_lex v0.2.4 [INFO] [stderr] Compiling ciborium-ll v0.2.1 [INFO] [stderr] Compiling itertools v0.10.5 [INFO] [stderr] Compiling same-file v1.0.6 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling regex-syntax v0.7.2 [INFO] [stderr] Compiling textwrap v0.16.0 [INFO] [stderr] Compiling cast v0.3.0 [INFO] [stderr] Compiling plotters-svg v0.3.3 [INFO] [stderr] Compiling walkdir v2.3.3 [INFO] [stderr] Compiling diff v0.1.13 [INFO] [stderr] Compiling oorandom v11.1.3 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling yansi v0.5.1 [INFO] [stderr] Compiling anes v0.1.6 [INFO] [stderr] Compiling temp-dir v0.1.11 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling pretty_assertions v1.3.0 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling bstr v0.2.17 [INFO] [stderr] Compiling num_cpus v1.15.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling syn v2.0.18 [INFO] [stderr] Compiling clap v3.2.25 [INFO] [stderr] Compiling regex v1.8.3 [INFO] [stderr] Compiling plotters v0.3.4 [INFO] [stderr] Compiling criterion-plot v0.5.0 [INFO] [stderr] Compiling rayon v1.7.0 [INFO] [stderr] Compiling serde_derive v1.0.163 [INFO] [stderr] Compiling ciborium v0.2.1 [INFO] [stderr] Compiling tinytemplate v1.2.1 [INFO] [stderr] Compiling criterion v0.4.0 [INFO] [stderr] Compiling matchgen v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 30.75s [INFO] running `Command { std: "docker" "inspect" "8ba0e41a8cd611490c056ea0ad8b6659dc886ee453ec355ad438294eb3b60895", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ba0e41a8cd611490c056ea0ad8b6659dc886ee453ec355ad438294eb3b60895", kill_on_drop: false }` [INFO] [stdout] 8ba0e41a8cd611490c056ea0ad8b6659dc886ee453ec355ad438294eb3b60895 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] f1defb3426c3a872c21cade68e4548792d1743442c5b18bde44f890db24d0bbd [INFO] running `Command { std: "docker" "start" "-a" "f1defb3426c3a872c21cade68e4548792d1743442c5b18bde44f890db24d0bbd", kill_on_drop: false }` [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/matchgen-adb9c8c4db7c42a1) [INFO] [stderr] Doc-tests matchgen [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 33 tests [INFO] [stdout] test src/flat.rs - flat::FlatMatcher (line 26) ... ignored [INFO] [stdout] test src/flat.rs - flat::FlatMatcher (line 67) ... ignored [INFO] [stdout] test src/flat.rs - flat::FlatMatcher::return_index (line 182) ... ignored [INFO] [stdout] test src/flat.rs - flat::FlatMatcher::return_slice (line 166) ... ignored [INFO] [stdout] test src/tree.rs - tree::Input::Iterator (line 713) ... ignored [INFO] [stdout] test src/tree.rs - tree::Input::Slice (line 686) ... ignored [INFO] [stdout] test src/tree.rs - tree::TreeMatcher (line 38) ... ignored [INFO] [stdout] test src/flat.rs - flat::FlatMatcher::doc_raw (line 338) ... ok [INFO] [stdout] test src/flat.rs - flat::FlatMatcher::remove_doc (line 256) ... ok [INFO] [stdout] test src/flat.rs - flat::FlatMatcher::write_to_path (line 452) ... ok [INFO] [stdout] test src/flat.rs - flat::FlatMatcher::render (line 474) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeMatcher::add (line 117) ... ok [INFO] [stdout] test src/flat.rs - flat::FlatMatcher::add (line 148) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeMatcher::doc_option (line 408) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeMatcher::doc (line 316) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeMatcher::collapse_nested_single_arms (line 166) ... ok [INFO] [stdout] test src/flat.rs - flat::FlatMatcher (line 40) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeMatcher (line 18) ... ok [INFO] [stdout] test src/flat.rs - flat::FlatMatcher::write_to_out_dir (line 416) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeMatcher::collapse_nested_single_arms (line 137) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeMatcher::render (line 506) ... ok [INFO] [stdout] test src/flat.rs - flat::FlatMatcher::doc_option (line 378) ... ok [INFO] [stdout] test src/flat.rs - flat::FlatMatcher::must_use (line 222) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeMatcher::extend (line 643) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeNode::add (line 765) ... ok [INFO] [stdout] test src/flat.rs - flat::FlatMatcher::doc (line 294) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeMatcher::doc_raw (line 364) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeMatcher::write_to_out_dir (line 448) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeMatcher::must_use (line 225) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeNode::render_iter (line 803) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeNode::render_slice (line 995) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeMatcher::write_to_path (line 484) ... ok [INFO] [stdout] test src/tree.rs - tree::TreeMatcher::remove_doc (line 274) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 26 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out; finished in 3.17s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "f1defb3426c3a872c21cade68e4548792d1743442c5b18bde44f890db24d0bbd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f1defb3426c3a872c21cade68e4548792d1743442c5b18bde44f890db24d0bbd", kill_on_drop: false }` [INFO] [stdout] f1defb3426c3a872c21cade68e4548792d1743442c5b18bde44f890db24d0bbd