[INFO] fetching crate rusty_list 0.1.2...
[INFO] testing rusty_list-0.1.2 against try#2440211fe03bc45c89b6dc1a3df18382ce91e32b for pr-146098-1
[INFO] extracting crate rusty_list 0.1.2 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate rusty_list 0.1.2
[INFO] finished tweaking crates.io crate rusty_list 0.1.2
[INFO] tweaked toml for crates.io crate rusty_list 0.1.2 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rusty_list 0.1.2 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 rusty_list 0.1.2 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-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 75e5d888b76bf8461ab97042fdb555470db2f029ed9b6293fe5ceddd9a9d576f
[INFO] running `Command { std: "docker" "start" "-a" "75e5d888b76bf8461ab97042fdb555470db2f029ed9b6293fe5ceddd9a9d576f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "75e5d888b76bf8461ab97042fdb555470db2f029ed9b6293fe5ceddd9a9d576f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75e5d888b76bf8461ab97042fdb555470db2f029ed9b6293fe5ceddd9a9d576f", kill_on_drop: false }`
[INFO] [stdout] 75e5d888b76bf8461ab97042fdb555470db2f029ed9b6293fe5ceddd9a9d576f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 938219b4bcdb1546cafbe5578a8a41d995fbfd9c44fb722a9d1fd69af8d2ee23
[INFO] running `Command { std: "docker" "start" "-a" "938219b4bcdb1546cafbe5578a8a41d995fbfd9c44fb722a9d1fd69af8d2ee23", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_list v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s
[INFO] running `Command { std: "docker" "inspect" "938219b4bcdb1546cafbe5578a8a41d995fbfd9c44fb722a9d1fd69af8d2ee23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "938219b4bcdb1546cafbe5578a8a41d995fbfd9c44fb722a9d1fd69af8d2ee23", kill_on_drop: false }`
[INFO] [stdout] 938219b4bcdb1546cafbe5578a8a41d995fbfd9c44fb722a9d1fd69af8d2ee23
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dec3b309476bfc831ee6e61af9fbdd4aeff594638616c2479a2017a16aeed172
[INFO] running `Command { std: "docker" "start" "-a" "dec3b309476bfc831ee6e61af9fbdd4aeff594638616c2479a2017a16aeed172", kill_on_drop: false }`
[INFO] [stderr]    Compiling rusty_list v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "dec3b309476bfc831ee6e61af9fbdd4aeff594638616c2479a2017a16aeed172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dec3b309476bfc831ee6e61af9fbdd4aeff594638616c2479a2017a16aeed172", kill_on_drop: false }`
[INFO] [stdout] dec3b309476bfc831ee6e61af9fbdd4aeff594638616c2479a2017a16aeed172
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+2440211fe03bc45c89b6dc1a3df18382ce91e32b" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 617ce8b1aba332acecd2ea3fef6b1ca8cc8ee2bdab86e31ff79a197b181d32ab
[INFO] running `Command { std: "docker" "start" "-a" "617ce8b1aba332acecd2ea3fef6b1ca8cc8ee2bdab86e31ff79a197b181d32ab", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rusty_list-3afffac30aa47138)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test list_ops::new::tests::test_new_with_order_function ... ok
[INFO] [stdout] test list_ops::insert::tests::insert_sorted_into_list ... ok
[INFO] [stdout] test list_ops::find_equal::tests::find_returns_none_for_missing_value ... ok
[INFO] [stdout] test list_ops::find_equal::tests::find_in_empty_list ... ok
[INFO] [stdout] test list_ops::new::tests::test_new_initializes_fields_correctly ... ok
[INFO] [stdout] test list_ops::new::tests::test_node_new_defaults ... ok
[INFO] [stdout] test list_ops::new::tests::test_node_with_dynamic_false ... ok
[INFO] [stdout] test list_ops::new::tests::test_node_with_dynamic_true ... ok
[INFO] [stdout] test list_ops::pop::tests::test_pop_removes_head ... ok
[INFO] [stdout] test list_ops::push::tests::test_push_appends_to_tail ... ok
[INFO] [stdout] test list_ops::remove::tests::remove_head_preserves_tail ... ok
[INFO] [stdout] test list_ops::remove::tests::remove_middle_preserves_links ... ok
[INFO] [stdout] test list_ops::remove::tests::remove_only_node_resets_list ... ok
[INFO] [stdout] test list_ops::remove::tests::remove_tail_preserves_head ... ok
[INFO] [stdout] test tests::test_find_equal_works ... ok
[INFO] [stdout] test tests::test_insert_sorted_and_order_is_correct ... ok
[INFO] [stdout] test tests::test_pop_removes_head_and_returns_correct_item ... ok
[INFO] [stdout] test tests::test_push_appends_to_tail ... ok
[INFO] [stdout] test tests::test_remove_middle_node ... ok
[INFO] [stdout] test list_ops::new::tests::test_node_clear_links ... ok
[INFO] [stdout] test list_ops::find_equal::tests::find_existing_node_by_value ... ok
[INFO] [stdout] test list_ops::new::tests::test_with_dynamic_flag ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rusty_list
[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" "617ce8b1aba332acecd2ea3fef6b1ca8cc8ee2bdab86e31ff79a197b181d32ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "617ce8b1aba332acecd2ea3fef6b1ca8cc8ee2bdab86e31ff79a197b181d32ab", kill_on_drop: false }`
[INFO] [stdout] 617ce8b1aba332acecd2ea3fef6b1ca8cc8ee2bdab86e31ff79a197b181d32ab