[INFO] fetching crate linked_list_r4l 0.3.0...
[INFO] testing linked_list_r4l-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate linked_list_r4l 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate linked_list_r4l 0.3.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate linked_list_r4l 0.3.0
[INFO] tweaked toml for crates.io crate linked_list_r4l 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate linked_list_r4l 0.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate linked_list_r4l 0.3.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25623731adf48829f9be8560dfa78d4b870990a916b939b311f9ca8bbbc432a3
[INFO] running `Command { std: "docker" "start" "-a" "25623731adf48829f9be8560dfa78d4b870990a916b939b311f9ca8bbbc432a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25623731adf48829f9be8560dfa78d4b870990a916b939b311f9ca8bbbc432a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25623731adf48829f9be8560dfa78d4b870990a916b939b311f9ca8bbbc432a3", kill_on_drop: false }`
[INFO] [stdout] 25623731adf48829f9be8560dfa78d4b870990a916b939b311f9ca8bbbc432a3
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e14603d7cb7da283374e258aba56a53be10975c587ed96bf3dcea432f08162e
[INFO] running `Command { std: "docker" "start" "-a" "5e14603d7cb7da283374e258aba56a53be10975c587ed96bf3dcea432f08162e", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked_list_r4l v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.14s
[INFO] running `Command { std: "docker" "inspect" "5e14603d7cb7da283374e258aba56a53be10975c587ed96bf3dcea432f08162e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e14603d7cb7da283374e258aba56a53be10975c587ed96bf3dcea432f08162e", kill_on_drop: false }`
[INFO] [stdout] 5e14603d7cb7da283374e258aba56a53be10975c587ed96bf3dcea432f08162e
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d21c2b280ccb51026f2bd1775c05131398e260e70f5cfb1843eadb4406534d78
[INFO] running `Command { std: "docker" "start" "-a" "d21c2b280ccb51026f2bd1775c05131398e260e70f5cfb1843eadb4406534d78", kill_on_drop: false }`
[INFO] [stderr]    Compiling linked_list_r4l v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "d21c2b280ccb51026f2bd1775c05131398e260e70f5cfb1843eadb4406534d78", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d21c2b280ccb51026f2bd1775c05131398e260e70f5cfb1843eadb4406534d78", kill_on_drop: false }`
[INFO] [stdout] d21c2b280ccb51026f2bd1775c05131398e260e70f5cfb1843eadb4406534d78
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f698cbf464113ccbf346d546ecbab05ae62cb72930cb442e438a3bd721e5a34a
[INFO] running `Command { std: "docker" "start" "-a" "f698cbf464113ccbf346d546ecbab05ae62cb72930cb442e438a3bd721e5a34a", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/linked_list_r4l-7e9e4e869ee247e8)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test linked_list::tests::test_push_back ... ok
[INFO] [stdout] test raw_list::tests::test_push_front ... ok
[INFO] [stdout] test raw_list::tests::test_push_back ... ok
[INFO] [stdout] test raw_list::tests::test_one_insert_after ... ok
[INFO] [stdout] test raw_list::tests::test_one_removal ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cursor.rs (/opt/rustwide/target/debug/deps/cursor-d7dbcaf31ee6fea5)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test cursor_front ... ok
[INFO] [stdout] test insert_after ... ok
[INFO] [stdout] test remove ... ok
[INFO] [stdout] test cursor_front_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests linked_list_r4l
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - def_node (line 113) ... ignored
[INFO] [stdout] test src/lib.rs - def_node (line 124) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.27s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f698cbf464113ccbf346d546ecbab05ae62cb72930cb442e438a3bd721e5a34a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f698cbf464113ccbf346d546ecbab05ae62cb72930cb442e438a3bd721e5a34a", kill_on_drop: false }`
[INFO] [stdout] f698cbf464113ccbf346d546ecbab05ae62cb72930cb442e438a3bd721e5a34a