[INFO] fetching crate combin-iterator 0.2.2...
[INFO] testing combin-iterator-0.2.2 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7
[INFO] extracting crate combin-iterator 0.2.2 into /workspace/builds/worker-2-tc1/source
[INFO] removed /workspace/builds/worker-2-tc1/source/rust-toolchain.toml
[INFO] started tweaking crates.io crate combin-iterator 0.2.2
[INFO] finished tweaking crates.io crate combin-iterator 0.2.2
[INFO] tweaked toml for crates.io crate combin-iterator 0.2.2 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate combin-iterator 0.2.2 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "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" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d13de7bcbedeb028fbe51358358abe31024801f8f95842c654ae36a140e97635
[INFO] running `Command { std: "docker" "start" "-a" "d13de7bcbedeb028fbe51358358abe31024801f8f95842c654ae36a140e97635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d13de7bcbedeb028fbe51358358abe31024801f8f95842c654ae36a140e97635", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d13de7bcbedeb028fbe51358358abe31024801f8f95842c654ae36a140e97635", kill_on_drop: false }`
[INFO] [stdout] d13de7bcbedeb028fbe51358358abe31024801f8f95842c654ae36a140e97635
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 19e4467646c5412ee6ef2cc10b260ea6d6eb7ec56c9e55cfac75e0c5336e176b
[INFO] running `Command { std: "docker" "start" "-a" "19e4467646c5412ee6ef2cc10b260ea6d6eb7ec56c9e55cfac75e0c5336e176b", kill_on_drop: false }`
[INFO] [stderr]    Compiling combin-iterator v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "19e4467646c5412ee6ef2cc10b260ea6d6eb7ec56c9e55cfac75e0c5336e176b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "19e4467646c5412ee6ef2cc10b260ea6d6eb7ec56c9e55cfac75e0c5336e176b", kill_on_drop: false }`
[INFO] [stdout] 19e4467646c5412ee6ef2cc10b260ea6d6eb7ec56c9e55cfac75e0c5336e176b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4fc164c56bd027303168f370edff6cb8f120e50da29eee39ca3087d535f8fdfc
[INFO] running `Command { std: "docker" "start" "-a" "4fc164c56bd027303168f370edff6cb8f120e50da29eee39ca3087d535f8fdfc", kill_on_drop: false }`
[INFO] [stderr]    Compiling combin-iterator v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "4fc164c56bd027303168f370edff6cb8f120e50da29eee39ca3087d535f8fdfc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4fc164c56bd027303168f370edff6cb8f120e50da29eee39ca3087d535f8fdfc", kill_on_drop: false }`
[INFO] [stdout] 4fc164c56bd027303168f370edff6cb8f120e50da29eee39ca3087d535f8fdfc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e713fae3c6f6995ca4da5e088bf8237a1bea09ddadcbdcc8ff6bb2203061553b
[INFO] running `Command { std: "docker" "start" "-a" "e713fae3c6f6995ca4da5e088bf8237a1bea09ddadcbdcc8ff6bb2203061553b", 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/combin_iterator-121bb20de6df5f4e)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test altern::bi_altern::tests::next_and_next_back ... ok
[INFO] [stdout] test altern::bi_altern::tests::len ... ok
[INFO] [stdout] test altern::bi_altern::tests::normal_usage ... ok
[INFO] [stdout] test altern::bi_altern::tests::reverse ... ok
[INFO] [stdout] test altern::vec_altern::tests::macro_altern ... ok
[INFO] [stderr]    Doc-tests combin_iterator
[INFO] [stdout] test macros::tests::macro_altern ... ok
[INFO] [stdout] test altern::vec_altern::tests::empty_vec_altern ... ok
[INFO] [stdout] test altern::vec_altern::tests::vec_altern ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - (line 12) ... ok
[INFO] [stdout] test src/altern/bi_altern.rs - altern::bi_altern (line 15) ... ok
[INFO] [stdout] test src/macros.rs - macros::altern (line 22) ... ok
[INFO] [stdout] test src/altern/vec_altern.rs - altern::vec_altern (line 13) ... ok
[INFO] [stdout] test src/macros.rs - macros::altern (line 9) ... ok
[INFO] [stdout] test src/altern/bi_altern.rs - altern::bi_altern (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.28s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e713fae3c6f6995ca4da5e088bf8237a1bea09ddadcbdcc8ff6bb2203061553b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e713fae3c6f6995ca4da5e088bf8237a1bea09ddadcbdcc8ff6bb2203061553b", kill_on_drop: false }`
[INFO] [stdout] e713fae3c6f6995ca4da5e088bf8237a1bea09ddadcbdcc8ff6bb2203061553b