[INFO] fetching crate weave-draft 0.2.0...
[INFO] testing weave-draft-0.2.0 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate weave-draft 0.2.0 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate weave-draft 0.2.0
[INFO] finished tweaking crates.io crate weave-draft 0.2.0
[INFO] tweaked toml for crates.io crate weave-draft 0.2.0 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate weave-draft 0.2.0 on toolchain 2440211fe03bc45c89b6dc1a3df18382ce91e32b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate weave-draft 0.2.0 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" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a8eef5c589a4338547299caa1b1eb439895539c128edcd163427da1ead16a7dd
[INFO] running `Command { std: "docker" "start" "-a" "a8eef5c589a4338547299caa1b1eb439895539c128edcd163427da1ead16a7dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a8eef5c589a4338547299caa1b1eb439895539c128edcd163427da1ead16a7dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a8eef5c589a4338547299caa1b1eb439895539c128edcd163427da1ead16a7dd", kill_on_drop: false }`
[INFO] [stdout] a8eef5c589a4338547299caa1b1eb439895539c128edcd163427da1ead16a7dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e88d00ee08e294fc179e7558dd2b51a225d358278b394097c58de7f2c32825c1
[INFO] running `Command { std: "docker" "start" "-a" "e88d00ee08e294fc179e7558dd2b51a225d358278b394097c58de7f2c32825c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling weave-draft v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/data.rs:953:17
[INFO] [stdout]     |
[INFO] [stdout] 953 |     pub fn iter(&self) -> hash_set::Iter<Rc<Yarn>> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 953 |     pub fn iter(&self) -> hash_set::Iter<'_, Rc<Yarn>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "e88d00ee08e294fc179e7558dd2b51a225d358278b394097c58de7f2c32825c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e88d00ee08e294fc179e7558dd2b51a225d358278b394097c58de7f2c32825c1", kill_on_drop: false }`
[INFO] [stdout] e88d00ee08e294fc179e7558dd2b51a225d358278b394097c58de7f2c32825c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 71e28632823c3a45408a5c081e988ce6fc921399993ba29f5d582ed54658218c
[INFO] running `Command { std: "docker" "start" "-a" "71e28632823c3a45408a5c081e988ce6fc921399993ba29f5d582ed54658218c", kill_on_drop: false }`
[INFO] [stderr]    Compiling weave-draft v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/data.rs:953:17
[INFO] [stdout]     |
[INFO] [stdout] 953 |     pub fn iter(&self) -> hash_set::Iter<Rc<Yarn>> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 953 |     pub fn iter(&self) -> hash_set::Iter<'_, Rc<Yarn>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/data.rs:953:17
[INFO] [stdout]     |
[INFO] [stdout] 953 |     pub fn iter(&self) -> hash_set::Iter<Rc<Yarn>> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the 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: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 953 |     pub fn iter(&self) -> hash_set::Iter<'_, Rc<Yarn>> {
[INFO] [stdout]     |                                          +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "71e28632823c3a45408a5c081e988ce6fc921399993ba29f5d582ed54658218c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "71e28632823c3a45408a5c081e988ce6fc921399993ba29f5d582ed54658218c", kill_on_drop: false }`
[INFO] [stdout] 71e28632823c3a45408a5c081e988ce6fc921399993ba29f5d582ed54658218c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed2264794ce33f7b905669ff48774e89546fe0b4c8eb4dba9a996ce3c7c880a0
[INFO] running `Command { std: "docker" "start" "-a" "ed2264794ce33f7b905669ff48774e89546fe0b4c8eb4dba9a996ce3c7c880a0", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]    --> src/data.rs:953:17
[INFO] [stderr]     |
[INFO] [stderr] 953 |     pub fn iter(&self) -> hash_set::Iter<Rc<Yarn>> {
[INFO] [stderr]     |                 ^^^^^     ^^^^^^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here
[INFO] [stderr]     |                 |
[INFO] [stderr]     |                 the lifetime is elided here
[INFO] [stderr]     |
[INFO] [stderr]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]     |
[INFO] [stderr] 953 |     pub fn iter(&self) -> hash_set::Iter<'_, Rc<Yarn>> {
[INFO] [stderr]     |                                          +++
[INFO] [stderr] 
[INFO] [stderr] warning: `weave-draft` (lib) generated 1 warning (run `cargo fix --lib -p weave-draft` to apply 1 suggestion)
[INFO] [stderr] warning: `weave-draft` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/weave_draft-acf067f161c12ba2)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test data::tests::test_add_threading ... ok
[INFO] [stdout] test data::tests::test_palette_borrows ... ok
[INFO] [stdout] test data::tests::test_invert_set ... ok
[INFO] [stdout] test data::tests::test_invert_tie_up ... ok
[INFO] [stdout] test data::tests::test_thread_indexing ... ok
[INFO] [stdout] test data::tests::test_squish_threading ... ok
[INFO] [stdout] test data::tests::test_treadling_indexing ... ok
[INFO] [stdout] test data::tests::test_invert_panic - should panic ... ok
[INFO] [stdout] test data::tests::test_validate_threading - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests weave_draft
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/data.rs - data::Threading::used_shafts (line 262) ... ok
[INFO] [stdout] test src/data.rs - data::Threading::splice (line 90) ... ok
[INFO] [stdout] test src/data.rs - data::Threading::mirror (line 308) ... ok
[INFO] [stdout] test src/data.rs - data::YarnPalette::remove_unused_yarns (line 900) ... ok
[INFO] [stdout] test src/data.rs - data::YarnRepeat::try_get (line 1132) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed2264794ce33f7b905669ff48774e89546fe0b4c8eb4dba9a996ce3c7c880a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed2264794ce33f7b905669ff48774e89546fe0b4c8eb4dba9a996ce3c7c880a0", kill_on_drop: false }`
[INFO] [stdout] ed2264794ce33f7b905669ff48774e89546fe0b4c8eb4dba9a996ce3c7c880a0