[INFO] fetching crate ik-rs 0.7.0...
[INFO] testing ik-rs-0.7.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate ik-rs 0.7.0 into /workspace/builds/worker-6-tc1/source
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate ik-rs 0.7.0
[INFO] finished tweaking crates.io crate ik-rs 0.7.0
[INFO] tweaked toml for crates.io crate ik-rs 0.7.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ik-rs 0.7.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 101 packages to latest compatible versions
[INFO] [stderr]       Adding criterion v0.5.1 (available: v0.7.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded random-string v1.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a41771b54b1dfb456609d332064181f1448938948d4125ef921c74fcd745f280
[INFO] running `Command { std: "docker" "start" "-a" "a41771b54b1dfb456609d332064181f1448938948d4125ef921c74fcd745f280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a41771b54b1dfb456609d332064181f1448938948d4125ef921c74fcd745f280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a41771b54b1dfb456609d332064181f1448938948d4125ef921c74fcd745f280", kill_on_drop: false }`
[INFO] [stdout] a41771b54b1dfb456609d332064181f1448938948d4125ef921c74fcd745f280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2940ee6fd0711c24551b87b5f22e368a30dbfe55100eee1f1f446f43f4043696
[INFO] running `Command { std: "docker" "start" "-a" "2940ee6fd0711c24551b87b5f22e368a30dbfe55100eee1f1f446f43f4043696", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling gimli v0.32.3
[INFO] [stderr]    Compiling memchr v2.7.6
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling rustc-demangle v0.1.26
[INFO] [stderr]    Compiling fixedbitset v0.4.2
[INFO] [stderr]    Compiling lock_api v0.4.13
[INFO] [stderr]    Compiling miniz_oxide v0.8.9
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling thread-id v4.2.2
[INFO] [stderr]    Compiling unicode-blocks v0.1.9
[INFO] [stderr]    Compiling petgraph v0.6.5
[INFO] [stderr]    Compiling syn v2.0.106
[INFO] [stderr]    Compiling addr2line v0.25.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling ik-rs v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/ik_arbitrator.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |         &'a self,
[INFO] [stdout]    |          ^^ the lifetime is named here
[INFO] [stdout] 76 |         cur_node: Option<&'a Link<Lexeme>>,
[INFO] [stdout]    |                           ^^ the lifetime is named here
[INFO] [stdout] 77 |         option_path: &mut LexemePath,
[INFO] [stdout] 78 |     ) -> Vec<Option<&Link<Lexeme>>> {
[INFO] [stdout]    |                     ------------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 78 |     ) -> Vec<Option<&'a Link<Lexeme>>> {
[INFO] [stdout]    |                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.75s
[INFO] running `Command { std: "docker" "inspect" "2940ee6fd0711c24551b87b5f22e368a30dbfe55100eee1f1f446f43f4043696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2940ee6fd0711c24551b87b5f22e368a30dbfe55100eee1f1f446f43f4043696", kill_on_drop: false }`
[INFO] [stdout] 2940ee6fd0711c24551b87b5f22e368a30dbfe55100eee1f1f446f43f4043696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 770abcebbb3756d26e5e29527c17fd41da9bdad070bd8f7959141c265938ce17
[INFO] running `Command { std: "docker" "start" "-a" "770abcebbb3756d26e5e29527c17fd41da9bdad070bd8f7959141c265938ce17", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling object v0.37.3
[INFO] [stderr]    Compiling regex-syntax v0.8.6
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling fastrand v1.9.0
[INFO] [stderr]    Compiling random-string v1.1.0
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling serde_yaml v0.9.34+deprecated
[INFO] [stderr]    Compiling plotters v0.3.7
[INFO] [stderr]    Compiling regex-automata v0.4.11
[INFO] [stderr]    Compiling backtrace v0.3.76
[INFO] [stderr]    Compiling parking_lot_core v0.9.11
[INFO] [stderr]    Compiling parking_lot v0.12.4
[INFO] [stderr]    Compiling ik-rs v0.7.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/ik_arbitrator.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |         &'a self,
[INFO] [stdout]    |          ^^ the lifetime is named here
[INFO] [stdout] 76 |         cur_node: Option<&'a Link<Lexeme>>,
[INFO] [stdout]    |                           ^^ the lifetime is named here
[INFO] [stdout] 77 |         option_path: &mut LexemePath,
[INFO] [stdout] 78 |     ) -> Vec<Option<&Link<Lexeme>>> {
[INFO] [stdout]    |                     ------------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 78 |     ) -> Vec<Option<&'a Link<Lexeme>>> {
[INFO] [stdout]    |                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex v1.11.3
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/core/ik_arbitrator.rs:75:10
[INFO] [stdout]    |
[INFO] [stdout] 75 |         &'a self,
[INFO] [stdout]    |          ^^ the lifetime is named here
[INFO] [stdout] 76 |         cur_node: Option<&'a Link<Lexeme>>,
[INFO] [stdout]    |                           ^^ the lifetime is named here
[INFO] [stdout] 77 |         option_path: &mut LexemePath,
[INFO] [stdout] 78 |     ) -> Vec<Option<&Link<Lexeme>>> {
[INFO] [stdout]    |                     ------------- the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 78 |     ) -> Vec<Option<&'a Link<Lexeme>>> {
[INFO] [stdout]    |                      ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 16.96s
[INFO] running `Command { std: "docker" "inspect" "770abcebbb3756d26e5e29527c17fd41da9bdad070bd8f7959141c265938ce17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "770abcebbb3756d26e5e29527c17fd41da9bdad070bd8f7959141c265938ce17", kill_on_drop: false }`
[INFO] [stdout] 770abcebbb3756d26e5e29527c17fd41da9bdad070bd8f7959141c265938ce17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 28aad39beb63fd64b63a33a941c49f07e657a31d614cf56b1c587de69064d666
[INFO] running `Command { std: "docker" "start" "-a" "28aad39beb63fd64b63a33a941c49f07e657a31d614cf56b1c587de69064d666", kill_on_drop: false }`
[INFO] [stderr] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout] 
[INFO] [stderr]   --> src/core/ik_arbitrator.rs:75:10
[INFO] [stdout] running 16 tests
[INFO] [stderr]    |
[INFO] [stdout] test core::ordered_linked_list::test::test_clear ... ok
[INFO] [stderr] 75 |         &'a self,
[INFO] [stdout] test config::default_config::test::test_config ... ok
[INFO] [stderr]    |          ^^ the lifetime is named here
[INFO] [stdout] test core::ordered_linked_list::test::test_insert ... ok
[INFO] [stderr] 76 |         cur_node: Option<&'a Link<Lexeme>>,
[INFO] [stdout] test core::ordered_linked_list::test::test_compiling ... ok
[INFO] [stderr]    |                           ^^ the lifetime is named here
[INFO] [stdout] test core::ordered_linked_list::test::test_peak ... ok
[INFO] [stderr] 77 |         option_path: &mut LexemePath,
[INFO] [stdout] test core::ordered_linked_list::test::test_contains ... ok
[INFO] [stderr] 78 |     ) -> Vec<Option<&Link<Lexeme>>> {
[INFO] [stdout] test dict::trie::test::trie_search ... ok
[INFO] [stderr]    |                     ------------- the same lifetime is elided here
[INFO] [stdout] test core::ordered_linked_list::test::test_push_and_pop ... ok
[INFO] [stderr]    |
[INFO] [stdout] test core::ordered_linked_list::test::test_iterator ... ok
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] test dict::trie::test::test_thread_safe ... ok
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] test dict::dictionary::test::test_thread_safe ... ok
[INFO] [stderr] help: consistently use `'a`
[INFO] [stderr]    |
[INFO] [stderr] 78 |     ) -> Vec<Option<&'a Link<Lexeme>>> {
[INFO] [stderr]    |                      ++
[INFO] [stderr] 
[INFO] [stderr] warning: `ik-rs` (lib) generated 1 warning (run `cargo fix --lib -p ik-rs` to apply 1 suggestion)
[INFO] [stderr] warning: `ik-rs` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/ik_rs-da9eeacef214cfcd)
[INFO] [stdout] test dict::trie::test::trie_exist ... ok
[INFO] [stdout] test dict::dictionary::test::test_dictionary ... ok
[INFO] [stdout] test core::ik_segmenter::test::test_index_segment ... ok
[INFO] [stdout] test core::ik_segmenter::test::test_search_segment ... ok
[INFO] [stdout] test core::ik_segmenter::test::test_thread_safe ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.77s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/test-ik.rs (/opt/rustwide/target/debug/deps/test_ik-37ffd68b96c3d0bd)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test::test_search_segment ... ok
[INFO] [stdout] test test::test_index_segment ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.50s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ik_rs
[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] running `Command { std: "docker" "inspect" "28aad39beb63fd64b63a33a941c49f07e657a31d614cf56b1c587de69064d666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28aad39beb63fd64b63a33a941c49f07e657a31d614cf56b1c587de69064d666", kill_on_drop: false }`
[INFO] [stdout] 28aad39beb63fd64b63a33a941c49f07e657a31d614cf56b1c587de69064d666