[INFO] fetching crate internal_iterator_rec 0.1.1...
[INFO] testing internal_iterator_rec-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate internal_iterator_rec 0.1.1 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate internal_iterator_rec 0.1.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate internal_iterator_rec 0.1.1
[INFO] tweaked toml for crates.io crate internal_iterator_rec 0.1.1 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate internal_iterator_rec 0.1.1 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 internal_iterator_rec 0.1.1 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-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 38824307f7a21d22e7f514572fd10efaa42b2032c37840a0b6db9c73a47de4c6
[INFO] running `Command { std: "docker" "start" "-a" "38824307f7a21d22e7f514572fd10efaa42b2032c37840a0b6db9c73a47de4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "38824307f7a21d22e7f514572fd10efaa42b2032c37840a0b6db9c73a47de4c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38824307f7a21d22e7f514572fd10efaa42b2032c37840a0b6db9c73a47de4c6", kill_on_drop: false }`
[INFO] [stdout] 38824307f7a21d22e7f514572fd10efaa42b2032c37840a0b6db9c73a47de4c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 0b1b82ca3a1ba825bf240e0d5728e5a5ddc62e37a8dbe6c004a1a6895b43d9c5
[INFO] running `Command { std: "docker" "start" "-a" "0b1b82ca3a1ba825bf240e0d5728e5a5ddc62e37a8dbe6c004a1a6895b43d9c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling internal-iterator v0.2.3
[INFO] [stderr]    Compiling internal_iterator_rec v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "0b1b82ca3a1ba825bf240e0d5728e5a5ddc62e37a8dbe6c004a1a6895b43d9c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b1b82ca3a1ba825bf240e0d5728e5a5ddc62e37a8dbe6c004a1a6895b43d9c5", kill_on_drop: false }`
[INFO] [stdout] 0b1b82ca3a1ba825bf240e0d5728e5a5ddc62e37a8dbe6c004a1a6895b43d9c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 10bda16c0886f238c1d30e1869ec96638098e1b79bc8524a9cc7a5bd48e78c0b
[INFO] running `Command { std: "docker" "start" "-a" "10bda16c0886f238c1d30e1869ec96638098e1b79bc8524a9cc7a5bd48e78c0b", kill_on_drop: false }`
[INFO] [stderr]    Compiling internal_iterator_rec v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "10bda16c0886f238c1d30e1869ec96638098e1b79bc8524a9cc7a5bd48e78c0b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "10bda16c0886f238c1d30e1869ec96638098e1b79bc8524a9cc7a5bd48e78c0b", kill_on_drop: false }`
[INFO] [stdout] 10bda16c0886f238c1d30e1869ec96638098e1b79bc8524a9cc7a5bd48e78c0b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 707dcea249fdb2b95b3957ea05861572b1d8528d4d29c8b86b3e69c58e1ce01e
[INFO] running `Command { std: "docker" "start" "-a" "707dcea249fdb2b95b3957ea05861572b1d8528d4d29c8b86b3e69c58e1ce01e", 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/internal_iterator_rec-d2c3cd003c8eb84d)
[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] [stderr]      Running tests/usability_test.rs (/opt/rustwide/target/debug/deps/usability_test-8a470f394d3f6fc8)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test run_the_sample_code ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests internal_iterator_rec
[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" "707dcea249fdb2b95b3957ea05861572b1d8528d4d29c8b86b3e69c58e1ce01e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "707dcea249fdb2b95b3957ea05861572b1d8528d4d29c8b86b3e69c58e1ce01e", kill_on_drop: false }`
[INFO] [stdout] 707dcea249fdb2b95b3957ea05861572b1d8528d4d29c8b86b3e69c58e1ce01e