[INFO] fetching crate cursor-iter 0.1.5...
[INFO] testing cursor-iter-0.1.5 against 1.90.0 for beta-1.91-3
[INFO] extracting crate cursor-iter 0.1.5 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate cursor-iter 0.1.5
[INFO] finished tweaking crates.io crate cursor-iter 0.1.5
[INFO] tweaked toml for crates.io crate cursor-iter 0.1.5 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate cursor-iter 0.1.5 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ea0e4a46d1de42979026736d0ca8e5c957a7635e2f1fb194a55f5e8855b316b
[INFO] running `Command { std: "docker" "start" "-a" "7ea0e4a46d1de42979026736d0ca8e5c957a7635e2f1fb194a55f5e8855b316b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ea0e4a46d1de42979026736d0ca8e5c957a7635e2f1fb194a55f5e8855b316b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ea0e4a46d1de42979026736d0ca8e5c957a7635e2f1fb194a55f5e8855b316b", kill_on_drop: false }`
[INFO] [stdout] 7ea0e4a46d1de42979026736d0ca8e5c957a7635e2f1fb194a55f5e8855b316b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f4def00c7d365668fed1389a67169f21478af0b18acd62904a3bbb72d3604d9
[INFO] running `Command { std: "docker" "start" "-a" "4f4def00c7d365668fed1389a67169f21478af0b18acd62904a3bbb72d3604d9", kill_on_drop: false }`
[INFO] [stderr]    Compiling cursor-iter v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "4f4def00c7d365668fed1389a67169f21478af0b18acd62904a3bbb72d3604d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f4def00c7d365668fed1389a67169f21478af0b18acd62904a3bbb72d3604d9", kill_on_drop: false }`
[INFO] [stdout] 4f4def00c7d365668fed1389a67169f21478af0b18acd62904a3bbb72d3604d9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] adc0c5f3819ec7830fca0fe29c811ed899013831782d45d8d256c7523ddf7559
[INFO] running `Command { std: "docker" "start" "-a" "adc0c5f3819ec7830fca0fe29c811ed899013831782d45d8d256c7523ddf7559", kill_on_drop: false }`
[INFO] [stderr]    Compiling cursor-iter v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "adc0c5f3819ec7830fca0fe29c811ed899013831782d45d8d256c7523ddf7559", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "adc0c5f3819ec7830fca0fe29c811ed899013831782d45d8d256c7523ddf7559", kill_on_drop: false }`
[INFO] [stdout] adc0c5f3819ec7830fca0fe29c811ed899013831782d45d8d256c7523ddf7559
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2963371c212cdbb99b5c5a3e490a9117544d51217e0b8a18aab01322707666c8
[INFO] running `Command { std: "docker" "start" "-a" "2963371c212cdbb99b5c5a3e490a9117544d51217e0b8a18aab01322707666c8", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cursor_iter-0e0a4e14525d7b76)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::test_advance ... ok
[INFO] [stdout] test tests::test_iterator_implementation ... ok
[INFO] [stdout] test tests::test_lookback ... ok
[INFO] [stdout] test tests::test_mixed_operations ... ok
[INFO] [stdout] test tests::test_prev ... ok
[INFO] [stdout] test tests::test_new_cursor ... ok
[INFO] [stdout] test tests::test_unicode ... ok
[INFO] [stdout] test tests::test_bidirectional_movement ... ok
[INFO] [stdout] test tests::test_empty_string ... ok
[INFO] [stdout] test tests::test_peek ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cursor_iter
[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" "2963371c212cdbb99b5c5a3e490a9117544d51217e0b8a18aab01322707666c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2963371c212cdbb99b5c5a3e490a9117544d51217e0b8a18aab01322707666c8", kill_on_drop: false }`
[INFO] [stdout] 2963371c212cdbb99b5c5a3e490a9117544d51217e0b8a18aab01322707666c8