[INFO] fetching crate cozad-union-find 1.1.0...
[INFO] testing cozad-union-find-1.1.0 against 1.60.0 for beta-1.61-1
[INFO] extracting crate cozad-union-find 1.1.0 into /workspace/builds/worker-16/source
[INFO] validating manifest of crates.io crate cozad-union-find 1.1.0 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 cozad-union-find 1.1.0
[INFO] finished tweaking crates.io crate cozad-union-find 1.1.0
[INFO] tweaked toml for crates.io crate cozad-union-find 1.1.0 written to /workspace/builds/worker-16/source/Cargo.toml
[INFO] crate crates.io crate cozad-union-find 1.1.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] ddf9d154c52b836619b854084d1a8007effe0b23ec3ed163a4c788a7d600cee9
[INFO] running `Command { std: "docker" "start" "-a" "ddf9d154c52b836619b854084d1a8007effe0b23ec3ed163a4c788a7d600cee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ddf9d154c52b836619b854084d1a8007effe0b23ec3ed163a4c788a7d600cee9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ddf9d154c52b836619b854084d1a8007effe0b23ec3ed163a4c788a7d600cee9", kill_on_drop: false }`
[INFO] [stdout] ddf9d154c52b836619b854084d1a8007effe0b23ec3ed163a4c788a7d600cee9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 2d3a1e057823e9971c4dab722c0a1d085ee6b6be27903213f951d446efc864e4
[INFO] running `Command { std: "docker" "start" "-a" "2d3a1e057823e9971c4dab722c0a1d085ee6b6be27903213f951d446efc864e4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling os_str_bytes v6.0.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling clap_derive v3.1.4
[INFO] [stderr]    Compiling clap v3.1.6
[INFO] [stderr]    Compiling cozad-union-find v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.79s
[INFO] running `Command { std: "docker" "inspect" "2d3a1e057823e9971c4dab722c0a1d085ee6b6be27903213f951d446efc864e4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d3a1e057823e9971c4dab722c0a1d085ee6b6be27903213f951d446efc864e4", kill_on_drop: false }`
[INFO] [stdout] 2d3a1e057823e9971c4dab722c0a1d085ee6b6be27903213f951d446efc864e4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] beb5b2221f947857111f6d4ebce19fce0730408cdc5e7e95b88d6be820c82db5
[INFO] running `Command { std: "docker" "start" "-a" "beb5b2221f947857111f6d4ebce19fce0730408cdc5e7e95b88d6be820c82db5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cozad-union-find v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.81s
[INFO] running `Command { std: "docker" "inspect" "beb5b2221f947857111f6d4ebce19fce0730408cdc5e7e95b88d6be820c82db5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beb5b2221f947857111f6d4ebce19fce0730408cdc5e7e95b88d6be820c82db5", kill_on_drop: false }`
[INFO] [stdout] beb5b2221f947857111f6d4ebce19fce0730408cdc5e7e95b88d6be820c82db5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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] 939949f74e789e08ca3bb810e03bac407375130889d7bc44393efb1e0a2e9cc2
[INFO] running `Command { std: "docker" "start" "-a" "939949f74e789e08ca3bb810e03bac407375130889d7bc44393efb1e0a2e9cc2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cozad_union_find-973a92e0b546b10d)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test union_find::client::client_tests::add_nodes_bulk ... ok
[INFO] [stdout] test union_find::client::client_tests::constructor ... ok
[INFO] [stdout] test union_find::client::client_tests::node_index_negative ... ok
[INFO] [stdout] test union_find::client::client_tests::node_exists_positive ... ok
[INFO] [stdout] test union_find::client::client_tests::node_exists_negative ... ok
[INFO] [stdout] test union_find::client::client_tests::connect_nodes_negative ... ok
[INFO] [stdout] test union_find::client::client_tests::node_index_positive ... ok
[INFO] [stdout] test union_find::client::client_tests::disjoint_set_count ... ok
[INFO] [stdout] test union_find::client::client_tests::connect_nodes_positive ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cozad_union_find-bad327f1fc6385d5)
[INFO] [stdout] test union_find::client::client_tests::duplicate_adds_ignored ... ok
[INFO] [stdout] test union_find::client::client_tests::connect_nodes_bulk ... ok
[INFO] [stdout] test union_find::client::client_tests::add_node ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test union_find::client::client_tests::add_nodes_bulk ... ok
[INFO] [stdout] test union_find::client::client_tests::constructor ... ok
[INFO] [stdout] test union_find::client::client_tests::disjoint_set_count ... ok
[INFO] [stdout] test union_find::client::client_tests::node_index_positive ... ok
[INFO] [stdout] test union_find::client::client_tests::connect_nodes_positive ... ok
[INFO] [stdout] test union_find::client::client_tests::connect_nodes_negative ... ok
[INFO] [stdout] test union_find::client::client_tests::node_exists_negative ... ok
[INFO] [stdout] test union_find::client::client_tests::node_exists_positive ... ok
[INFO] [stdout] test union_find::client::client_tests::node_index_negative ... ok
[INFO] [stdout] test union_find::client::client_tests::connect_nodes_bulk ... ok
[INFO] [stdout] test union_find::client::client_tests::add_node ... ok
[INFO] [stdout] test union_find::client::client_tests::duplicate_adds_ignored ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cozad-union-find
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/union_find/client.rs - union_find::client::Client (line 72) ... ok
[INFO] [stdout] test src/union_find/client.rs - union_find::client::Client (line 36) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "939949f74e789e08ca3bb810e03bac407375130889d7bc44393efb1e0a2e9cc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "939949f74e789e08ca3bb810e03bac407375130889d7bc44393efb1e0a2e9cc2", kill_on_drop: false }`
[INFO] [stdout] 939949f74e789e08ca3bb810e03bac407375130889d7bc44393efb1e0a2e9cc2