[INFO] fetching crate trie_rcv 1.3.1... [INFO] testing trie_rcv-1.3.1 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1 [INFO] extracting crate trie_rcv 1.3.1 into /workspace/builds/worker-5-tc2/source [INFO] started tweaking crates.io crate trie_rcv 1.3.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate trie_rcv 1.3.1 [INFO] tweaked toml for crates.io crate trie_rcv 1.3.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate trie_rcv 1.3.1 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] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] [stderr] Adding itertools v0.13.0 (available: v0.14.0) [INFO] [stderr] Adding petgraph v0.6.5 (available: v0.8.3) [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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5930421d800e31584bdcf1458f3dbd3aaa33f74077c83dee93c6f2a0b0773cdb [INFO] running `Command { std: "docker" "start" "-a" "5930421d800e31584bdcf1458f3dbd3aaa33f74077c83dee93c6f2a0b0773cdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5930421d800e31584bdcf1458f3dbd3aaa33f74077c83dee93c6f2a0b0773cdb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5930421d800e31584bdcf1458f3dbd3aaa33f74077c83dee93c6f2a0b0773cdb", kill_on_drop: false }` [INFO] [stdout] 5930421d800e31584bdcf1458f3dbd3aaa33f74077c83dee93c6f2a0b0773cdb [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a68613c3fcf953f2dd11862b3f7ec1bdb89e14a6b6156d49a16a6609f5f8d0dc [INFO] running `Command { std: "docker" "start" "-a" "a68613c3fcf953f2dd11862b3f7ec1bdb89e14a6b6156d49a16a6609f5f8d0dc", kill_on_drop: false }` [INFO] [stderr] Compiling fixedbitset v0.4.2 [INFO] [stderr] Compiling itertools v0.13.0 [INFO] [stderr] Compiling petgraph v0.6.5 [INFO] [stderr] Compiling trie_rcv v1.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `petgraph::matrix_graph::Zero` [INFO] [stdout] --> src/vote.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use petgraph::matrix_graph::Zero; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:251:65 [INFO] [stdout] | [INFO] [stdout] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges { [INFO] [stdout] | -- -- ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named 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] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vote.rs:238:17 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn iter(&self) -> VoteStructIterator { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 238 | pub fn iter(&self) -> VoteStructIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.33s [INFO] running `Command { std: "docker" "inspect" "a68613c3fcf953f2dd11862b3f7ec1bdb89e14a6b6156d49a16a6609f5f8d0dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a68613c3fcf953f2dd11862b3f7ec1bdb89e14a6b6156d49a16a6609f5f8d0dc", kill_on_drop: false }` [INFO] [stdout] a68613c3fcf953f2dd11862b3f7ec1bdb89e14a6b6156d49a16a6609f5f8d0dc [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] de7d3cc51db5224b53db5282e146f3158f5d7553024bf6a02ba8151e2f1f196b [INFO] running `Command { std: "docker" "start" "-a" "de7d3cc51db5224b53db5282e146f3158f5d7553024bf6a02ba8151e2f1f196b", kill_on_drop: false }` [INFO] [stdout] warning: unused import: `petgraph::matrix_graph::Zero` [INFO] [stdout] --> src/vote.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use petgraph::matrix_graph::Zero; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:251:65 [INFO] [stdout] | [INFO] [stdout] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges { [INFO] [stdout] | -- -- ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named 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] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vote.rs:238:17 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn iter(&self) -> VoteStructIterator { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 238 | pub fn iter(&self) -> VoteStructIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling trie_rcv v1.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `petgraph::matrix_graph::Zero` [INFO] [stdout] --> src/vote.rs:3:5 [INFO] [stdout] | [INFO] [stdout] 3 | use petgraph::matrix_graph::Zero; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/lib.rs:251:65 [INFO] [stdout] | [INFO] [stdout] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges { [INFO] [stdout] | -- -- ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | | [INFO] [stdout] | | the lifetime is named here [INFO] [stdout] | the lifetime is named 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] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/vote.rs:238:17 [INFO] [stdout] | [INFO] [stdout] 238 | pub fn iter(&self) -> VoteStructIterator { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 238 | pub fn iter(&self) -> VoteStructIterator<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.04s [INFO] running `Command { std: "docker" "inspect" "de7d3cc51db5224b53db5282e146f3158f5d7553024bf6a02ba8151e2f1f196b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "de7d3cc51db5224b53db5282e146f3158f5d7553024bf6a02ba8151e2f1f196b", kill_on_drop: false }` [INFO] [stdout] de7d3cc51db5224b53db5282e146f3158f5d7553024bf6a02ba8151e2f1f196b [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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 91c7d61de9c388f5b99532c3fefcb39148c1f22bfa68e8d3480f2a48a2c059f4 [INFO] running `Command { std: "docker" "start" "-a" "91c7d61de9c388f5b99532c3fefcb39148c1f22bfa68e8d3480f2a48a2c059f4", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `petgraph::matrix_graph::Zero` [INFO] [stderr] --> src/vote.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | use petgraph::matrix_graph::Zero; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/lib.rs:251:65 [INFO] [stderr] | [INFO] [stderr] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges { [INFO] [stderr] | -- -- ^^^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | | [INFO] [stderr] | | the lifetime is named here [INFO] [stderr] | the lifetime is named 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: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 251 | fn transfer_next_votes<'a>(&'a self, node: &'a TrieNode) -> VoteTransferChanges<'a> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/vote.rs:238:17 [INFO] [stderr] | [INFO] [stderr] 238 | pub fn iter(&self) -> VoteStructIterator { [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] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 238 | pub fn iter(&self) -> VoteStructIterator<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `trie_rcv` (lib) generated 3 warnings (run `cargo fix --lib -p trie_rcv` to apply 3 suggestions) [INFO] [stderr] warning: `trie_rcv` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/trie_rcv-4237aa2678450bd7) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test vote::tests::test_special_vote_enum_consistency ... ok [INFO] [stdout] test vote::tests::test_empty_vote_not_allowed ... ok [INFO] [stdout] test vote::tests::test_from_to_vector ... ok [INFO] [stdout] test vote::tests::test_non_final_special_votes_not_allowed ... ok [INFO] [stdout] test vote::tests::test_duplicate_vote_not_allowed ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running tests/integration_test.rs (/opt/rustwide/target/debug/deps/integration_test-0dc1edababb9ee16) [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test test_basic_scenario ... ok [INFO] [stdout] test test_condorcet_vote ... ok [INFO] [stdout] test test_simple_majority ... ok [INFO] [stdout] test test_dowdall_elimination ... ok [INFO] [stdout] test test_vote_insert ... ok [INFO] [stdout] test test_all_elimination ... ok [INFO] [stdout] test test_abstain_vote_end ... ok [INFO] [stdout] test test_withhold_votes_only ... ok [INFO] [stdout] test test_withold_vote_end ... ok [INFO] [stdout] test test_spoiler_vote ... ok [INFO] [stdout] test test_tie_scenario ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests trie_rcv [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" "91c7d61de9c388f5b99532c3fefcb39148c1f22bfa68e8d3480f2a48a2c059f4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "91c7d61de9c388f5b99532c3fefcb39148c1f22bfa68e8d3480f2a48a2c059f4", kill_on_drop: false }` [INFO] [stdout] 91c7d61de9c388f5b99532c3fefcb39148c1f22bfa68e8d3480f2a48a2c059f4