[INFO] fetching crate rust_list 0.2.0...
[INFO] testing rust_list-0.2.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate rust_list 0.2.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate rust_list 0.2.0
[INFO] finished tweaking crates.io crate rust_list 0.2.0
[INFO] tweaked toml for crates.io crate rust_list 0.2.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rust_list 0.2.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1e35ece71fb413afd27ca657386c29c9b5c23294da8f2bf6e898b74e7de840b9
[INFO] running `Command { std: "docker" "start" "-a" "1e35ece71fb413afd27ca657386c29c9b5c23294da8f2bf6e898b74e7de840b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e35ece71fb413afd27ca657386c29c9b5c23294da8f2bf6e898b74e7de840b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e35ece71fb413afd27ca657386c29c9b5c23294da8f2bf6e898b74e7de840b9", kill_on_drop: false }`
[INFO] [stdout] 1e35ece71fb413afd27ca657386c29c9b5c23294da8f2bf6e898b74e7de840b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14b90d92b3c7967dce8f4d6d877d4717f9a7459b3651eb58fde2637aede1949a
[INFO] running `Command { std: "docker" "start" "-a" "14b90d92b3c7967dce8f4d6d877d4717f9a7459b3651eb58fde2637aede1949a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_list v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.15s
[INFO] running `Command { std: "docker" "inspect" "14b90d92b3c7967dce8f4d6d877d4717f9a7459b3651eb58fde2637aede1949a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14b90d92b3c7967dce8f4d6d877d4717f9a7459b3651eb58fde2637aede1949a", kill_on_drop: false }`
[INFO] [stdout] 14b90d92b3c7967dce8f4d6d877d4717f9a7459b3651eb58fde2637aede1949a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28aceb969508344f4b927510a97674f4c7241e4c60ddc836ad01226d2d770e52
[INFO] running `Command { std: "docker" "start" "-a" "28aceb969508344f4b927510a97674f4c7241e4c60ddc836ad01226d2d770e52", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust_list v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "28aceb969508344f4b927510a97674f4c7241e4c60ddc836ad01226d2d770e52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28aceb969508344f4b927510a97674f4c7241e4c60ddc836ad01226d2d770e52", kill_on_drop: false }`
[INFO] [stdout] 28aceb969508344f4b927510a97674f4c7241e4c60ddc836ad01226d2d770e52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/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" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 17601f902105bf556f67953e51b52dcbd2bfe1b8af3f2f30ae4e75bff52291f4
[INFO] running `Command { std: "docker" "start" "-a" "17601f902105bf556f67953e51b52dcbd2bfe1b8af3f2f30ae4e75bff52291f4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rust_list-0140837eed4a7684)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::append ... ok
[INFO] [stdout] test tests::borrow_rev ... ok
[INFO] [stdout] test tests::construction ... ok
[INFO] [stdout] test tests::display ... ok
[INFO] [stdout] test tests::fold ... ok
[INFO] [stdout] test tests::from_iter ... ok
[INFO] [stdout] test tests::into_iter ... ok
[INFO] [stdout] test tests::filter ... ok
[INFO] [stdout] test tests::for_loop ... ok
[INFO] [stdout] test tests::into_rev ... ok
[INFO] [stdout] test tests::iter ... ok
[INFO] [stdout] test tests::len ... ok
[INFO] [stdout] test tests::macro_empty ... ok
[INFO] [stdout] test tests::macro_multiple ... ok
[INFO] [stdout] test tests::macro_singleton ... ok
[INFO] [stdout] test tests::pop ... ok
[INFO] [stdout] test tests::push ... ok
[INFO] [stdout] test tests::rfold ... ok
[INFO] [stdout] test tests::map ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rust_list
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test src/lib.rs - list_rev (line 100) ... ok
[INFO] [stdout] test src/lib.rs - list (line 73) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::len (line 302) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::push (line 341) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::last (line 317) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::is_empty (line 285) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::rfold (line 429) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::into_rev (line 253) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::append (line 387) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::pop (line 361) ... ok
[INFO] [stdout] test src/lib.rs - cons (line 225) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::reverse (line 411) ... ok
[INFO] [stdout] test src/lib.rs - nil (line 210) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::borrow_rev (line 269) ... ok
[INFO] [stdout] test src/lib.rs - List<T>::new (line 240) ... ok
[INFO] [stdout] test src/lib.rs - (line 17) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.62s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "17601f902105bf556f67953e51b52dcbd2bfe1b8af3f2f30ae4e75bff52291f4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "17601f902105bf556f67953e51b52dcbd2bfe1b8af3f2f30ae4e75bff52291f4", kill_on_drop: false }`
[INFO] [stdout] 17601f902105bf556f67953e51b52dcbd2bfe1b8af3f2f30ae4e75bff52291f4