[INFO] fetching crate union-find-rs 0.2.1... [INFO] testing union-find-rs-0.2.1 against 1.60.0 for beta-1.61-1 [INFO] extracting crate union-find-rs 0.2.1 into /workspace/builds/worker-13/source [INFO] validating manifest of crates.io crate union-find-rs 0.2.1 on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate union-find-rs 0.2.1 [INFO] finished tweaking crates.io crate union-find-rs 0.2.1 [INFO] tweaked toml for crates.io crate union-find-rs 0.2.1 written to /workspace/builds/worker-13/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 023b9447ac064d2f7cd593c0ad309fc429e443ec6c7a010b0e05e47548a9aee4 [INFO] running `Command { std: "docker" "start" "-a" "023b9447ac064d2f7cd593c0ad309fc429e443ec6c7a010b0e05e47548a9aee4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "023b9447ac064d2f7cd593c0ad309fc429e443ec6c7a010b0e05e47548a9aee4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "023b9447ac064d2f7cd593c0ad309fc429e443ec6c7a010b0e05e47548a9aee4", kill_on_drop: false }` [INFO] [stdout] 023b9447ac064d2f7cd593c0ad309fc429e443ec6c7a010b0e05e47548a9aee4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] ea177b9f2cedd5f826e784d6107ea67df12e803b176007436280b2ccd428fe7e [INFO] running `Command { std: "docker" "start" "-a" "ea177b9f2cedd5f826e784d6107ea67df12e803b176007436280b2ccd428fe7e", kill_on_drop: false }` [INFO] [stderr] Compiling union-find-rs v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.88s [INFO] running `Command { std: "docker" "inspect" "ea177b9f2cedd5f826e784d6107ea67df12e803b176007436280b2ccd428fe7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ea177b9f2cedd5f826e784d6107ea67df12e803b176007436280b2ccd428fe7e", kill_on_drop: false }` [INFO] [stdout] ea177b9f2cedd5f826e784d6107ea67df12e803b176007436280b2ccd428fe7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb3df22746d61041dce6ed7d98a0aecacb9b2aed8cc37025fcb55a43e39f0404 [INFO] running `Command { std: "docker" "start" "-a" "cb3df22746d61041dce6ed7d98a0aecacb9b2aed8cc37025fcb55a43e39f0404", kill_on_drop: false }` [INFO] [stderr] Compiling union-find-rs v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.59s [INFO] running `Command { std: "docker" "inspect" "cb3df22746d61041dce6ed7d98a0aecacb9b2aed8cc37025fcb55a43e39f0404", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb3df22746d61041dce6ed7d98a0aecacb9b2aed8cc37025fcb55a43e39f0404", kill_on_drop: false }` [INFO] [stdout] cb3df22746d61041dce6ed7d98a0aecacb9b2aed8cc37025fcb55a43e39f0404 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3e7ff48a6d2143ce84b1699f41e7d93658b5248f2912f26fcec5e1ab2c8cf400 [INFO] running `Command { std: "docker" "start" "-a" "3e7ff48a6d2143ce84b1699f41e7d93658b5248f2912f26fcec5e1ab2c8cf400", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/union_find_rs-f058b2a9d7ce51e4) [INFO] [stdout] [INFO] [stdout] running 92 tests [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::make_set_only::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::make_set_only::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::make_set_only::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::make_set_only::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::make_set_only::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::make_set_only::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::path_compression::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::make_set_only::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::make_set_only::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::make_set_only::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::path_compression::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::path_compression::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::path_compression::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::path_compression::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::path_compression::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::path_compression::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::path_compression::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::path_compression::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::union_all::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::union_all::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::union_by_hash_parity::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::union_by_hash_parity::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::union_by_hash_parity::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::union_by_hash_parity::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::union_by_hash_parity::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::union_all::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::make_set_only::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::union_by_hash_parity::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::make_set_only::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::make_set_only::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::union_all::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::union_all::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::make_set_only::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::make_set_only::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::make_set_only::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::make_set_only::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::union_by_hash_parity::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::make_set_only::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::make_set_only::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::union_all::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::union_all::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::union_all::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::union_by_hash_parity::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::union_all::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::union_by_hash_parity::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_splitting::make_set_only::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::path_compression::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_splitting::make_set_only::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::union_by_hash_parity::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_splitting::make_set_only::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::path_compression::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::path_compression::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::make_set_only::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::path_compression::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::path_compression::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::union_by_hash_parity::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::make_set_only::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::path_compression::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::union_by_hash_parity::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::path_compression::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_splitting::make_set_only::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::union_all::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::union_all::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::union_all::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::union_by_hash_parity::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::union_all::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::union_all::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_splitting::union_by_hash_parity::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_splitting::union_all::test_with_copyable_structs ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::union_by_hash_parity::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_splitting::union_all::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::union_all::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_splitting::union_all::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_splitting::union_by_hash_parity::test_noncopyable ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::union_all::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::union_by_hash_parity::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::path_compression::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::union_by_hash_parity::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_splitting::union_by_hash_parity::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::path_compression::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_splitting::union_by_hash_parity::test_with_usize ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::union_by_hash_parity::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity::union_all::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_capacity_path_compression::union_all::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::path_compression::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::union_all::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::path_compression::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_new::union_by_hash_parity::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_splitting::union_by_hash_parity::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_splitting::union_all::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::union_by_hash_parity::test_with_i64 ... ok [INFO] [stdout] test disjoint_sets::tests::construct_with_path_compression::union_all::test_with_i64 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 92 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 5.15s [INFO] [stdout] [INFO] [stderr] Doc-tests union-find-rs [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/traits.rs - traits::UnionFind (line 57) - compile fail ... ok [INFO] [stdout] test src/disjoint_sets.rs - disjoint_sets::DisjointSets::with_capacity_strategy (line 207) ... ok [INFO] [stdout] test src/disjoint_sets.rs - disjoint_sets::DisjointSets::new (line 167) ... ok [INFO] [stdout] test src/disjoint_sets.rs - disjoint_sets::DisjointSets::capacity (line 342) ... ok [INFO] [stdout] test src/traits.rs - traits::UnionFind (line 44) ... ok [INFO] [stdout] test src/disjoint_sets.rs - disjoint_sets::DisjointSets::with_strategy (line 186) ... ok [INFO] [stdout] test src/disjoint_sets.rs - disjoint_sets::DisjointSets::with_capacity (line 228) ... ok [INFO] [stdout] test src/disjoint_sets.rs - disjoint_sets::DisjointSets::len (line 244) ... ok [INFO] [stdout] test src/traits.rs - traits::UnionFind (line 68) ... ok [INFO] [stdout] test src/traits.rs - traits::UnionFind (line 36) ... ok [INFO] [stdout] test src/disjoint_sets.rs - disjoint_sets::DisjointSets::clear (line 279) ... ok [INFO] [stdout] test src/disjoint_sets.rs - disjoint_sets::DisjointSets::shrink_to_fit (line 320) ... ok [INFO] [stdout] test src/disjoint_sets.rs - disjoint_sets::DisjointSets::reserve (line 303) ... ok [INFO] [stdout] test src/disjoint_sets.rs - disjoint_sets::DisjointSets::contains (line 261) ... ok [INFO] [stdout] test src/traits.rs - traits::UnionFind::find_set (line 93) ... ok [INFO] [stdout] test src/traits.rs - traits::UnionFind::union (line 162) ... ok [INFO] [stdout] test src/lib.rs - (line 17) ... ok [INFO] [stdout] test src/traits.rs - traits::UnionFind::make_set (line 127) ... ok [INFO] [stdout] test src/disjoint_sets.rs - disjoint_sets::DisjointSets (line 42) ... ok [INFO] [stdout] test src/disjoint_sets.rs - disjoint_sets::DisjointSets (line 464) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3e7ff48a6d2143ce84b1699f41e7d93658b5248f2912f26fcec5e1ab2c8cf400", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e7ff48a6d2143ce84b1699f41e7d93658b5248f2912f26fcec5e1ab2c8cf400", kill_on_drop: false }` [INFO] [stdout] 3e7ff48a6d2143ce84b1699f41e7d93658b5248f2912f26fcec5e1ab2c8cf400