[INFO] fetching crate cozad-union-find 1.1.0...
[INFO] testing cozad-union-find-1.1.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate cozad-union-find 1.1.0 into /workspace/builds/worker-4-tc2/source
[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-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate cozad-union-find 1.1.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate cozad-union-find 1.1.0 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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] add8d3caa526a4f1f33a53290bbe39312b2b75fe167a716ff3a339d70137985f
[INFO] running `Command { std: "docker" "start" "-a" "add8d3caa526a4f1f33a53290bbe39312b2b75fe167a716ff3a339d70137985f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "add8d3caa526a4f1f33a53290bbe39312b2b75fe167a716ff3a339d70137985f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "add8d3caa526a4f1f33a53290bbe39312b2b75fe167a716ff3a339d70137985f", kill_on_drop: false }`
[INFO] [stdout] add8d3caa526a4f1f33a53290bbe39312b2b75fe167a716ff3a339d70137985f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 85c67b1e44558ac9c7bb1d991df969039571f0d2e5985b855444721c2c614c34
[INFO] running `Command { std: "docker" "start" "-a" "85c67b1e44558ac9c7bb1d991df969039571f0d2e5985b855444721c2c614c34", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling syn v1.0.89
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling libc v0.2.121
[INFO] [stderr]    Compiling indexmap v1.8.0
[INFO] [stderr]    Compiling textwrap v0.15.0
[INFO] [stderr]    Compiling quote v1.0.16
[INFO] [stderr]    Compiling atty v0.2.14
[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` profile [unoptimized + debuginfo] target(s) in 16.65s
[INFO] running `Command { std: "docker" "inspect" "85c67b1e44558ac9c7bb1d991df969039571f0d2e5985b855444721c2c614c34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "85c67b1e44558ac9c7bb1d991df969039571f0d2e5985b855444721c2c614c34", kill_on_drop: false }`
[INFO] [stdout] 85c67b1e44558ac9c7bb1d991df969039571f0d2e5985b855444721c2c614c34
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f32f534ccaf814a6db533a9a26c0bb5d07f2a45f5b324797cda418d4148d0ad3
[INFO] running `Command { std: "docker" "start" "-a" "f32f534ccaf814a6db533a9a26c0bb5d07f2a45f5b324797cda418d4148d0ad3", kill_on_drop: false }`
[INFO] [stderr]    Compiling cozad-union-find v1.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.13s
[INFO] running `Command { std: "docker" "inspect" "f32f534ccaf814a6db533a9a26c0bb5d07f2a45f5b324797cda418d4148d0ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f32f534ccaf814a6db533a9a26c0bb5d07f2a45f5b324797cda418d4148d0ad3", kill_on_drop: false }`
[INFO] [stdout] f32f534ccaf814a6db533a9a26c0bb5d07f2a45f5b324797cda418d4148d0ad3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 03cfd4c6eb68df75da6ee65d56c639117a48703ceaab57a25f8ca78fffc475ea
[INFO] running `Command { std: "docker" "start" "-a" "03cfd4c6eb68df75da6ee65d56c639117a48703ceaab57a25f8ca78fffc475ea", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cozad_union_find-1cf0383db922a8c5)
[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::add_node ... ok
[INFO] [stdout] test union_find::client::client_tests::connect_nodes_negative ... ok
[INFO] [stdout] test union_find::client::client_tests::connect_nodes_bulk ... ok
[INFO] [stdout] test union_find::client::client_tests::connect_nodes_positive ... ok
[INFO] [stdout] test union_find::client::client_tests::constructor ... ok
[INFO] [stdout] test union_find::client::client_tests::node_exists_positive ... 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::duplicate_adds_ignored ... ok
[INFO] [stdout] test union_find::client::client_tests::node_exists_negative ... ok
[INFO] [stdout] test union_find::client::client_tests::node_index_negative ... 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]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cozad_union_find-752d7b7817f32c87)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test union_find::client::client_tests::add_node ... ok
[INFO] [stdout] test union_find::client::client_tests::add_nodes_bulk ... ok
[INFO] [stdout] test union_find::client::client_tests::connect_nodes_negative ... ok
[INFO] [stdout] test union_find::client::client_tests::connect_nodes_bulk ... ok
[INFO] [stdout] test union_find::client::client_tests::duplicate_adds_ignored ... ok
[INFO] [stdout] test union_find::client::client_tests::node_exists_negative ... ok
[INFO] [stdout] test union_find::client::client_tests::node_index_negative ... ok
[INFO] [stdout] test union_find::client::client_tests::connect_nodes_positive ... ok
[INFO] [stdout] test union_find::client::client_tests::disjoint_set_count ... ok
[INFO] [stdout] test union_find::client::client_tests::node_exists_positive ... ok
[INFO] [stdout] test union_find::client::client_tests::node_index_positive ... ok
[INFO] [stdout] test union_find::client::client_tests::constructor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[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 36) ... ok
[INFO] [stdout] test src/union_find/client.rs - union_find::client::Client (line 72) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.31s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "03cfd4c6eb68df75da6ee65d56c639117a48703ceaab57a25f8ca78fffc475ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03cfd4c6eb68df75da6ee65d56c639117a48703ceaab57a25f8ca78fffc475ea", kill_on_drop: false }`
[INFO] [stdout] 03cfd4c6eb68df75da6ee65d56c639117a48703ceaab57a25f8ca78fffc475ea