[INFO] fetching crate cursor 2.3.0...
[INFO] testing cursor-2.3.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate cursor 2.3.0 into /workspace/builds/worker-83/source
[INFO] validating manifest of crates.io crate cursor 2.3.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cursor 2.3.0
[INFO] finished tweaking crates.io crate cursor 2.3.0
[INFO] tweaked toml for crates.io crate cursor 2.3.0 written to /workspace/builds/worker-83/source/Cargo.toml
[INFO] crate crates.io crate cursor 2.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7e1eeb93ae5b4ad182236e17023d7a4582272a9eef6cea771bb7a257633803e1
[INFO] running `Command { std: "docker" "start" "-a" "7e1eeb93ae5b4ad182236e17023d7a4582272a9eef6cea771bb7a257633803e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7e1eeb93ae5b4ad182236e17023d7a4582272a9eef6cea771bb7a257633803e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7e1eeb93ae5b4ad182236e17023d7a4582272a9eef6cea771bb7a257633803e1", kill_on_drop: false }`
[INFO] [stdout] 7e1eeb93ae5b4ad182236e17023d7a4582272a9eef6cea771bb7a257633803e1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 230d404016a9287125da6bac4bd77e843a3a7a23b5300004d2d3efa5030433ab
[INFO] running `Command { std: "docker" "start" "-a" "230d404016a9287125da6bac4bd77e843a3a7a23b5300004d2d3efa5030433ab", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cursor v2.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.79s
[INFO] running `Command { std: "docker" "inspect" "230d404016a9287125da6bac4bd77e843a3a7a23b5300004d2d3efa5030433ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "230d404016a9287125da6bac4bd77e843a3a7a23b5300004d2d3efa5030433ab", kill_on_drop: false }`
[INFO] [stdout] 230d404016a9287125da6bac4bd77e843a3a7a23b5300004d2d3efa5030433ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7c88fddd00495046028025919d556f96f079d3cfec0175be487d5cffeb7d12d
[INFO] running `Command { std: "docker" "start" "-a" "e7c88fddd00495046028025919d556f96f079d3cfec0175be487d5cffeb7d12d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.84
[INFO] [stderr]    Compiling quote v1.0.14
[INFO] [stderr]    Compiling derive-new v0.5.9
[INFO] [stderr]    Compiling cursor v2.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 7.09s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/cursor-eede7061b7d931d7)
[INFO] [stderr]   Executable tests/cursor_test.rs (/opt/rustwide/target/debug/deps/cursor_test-6983e566b662f4a8)
[INFO] [stderr]   Executable tests/strcursor_test.rs (/opt/rustwide/target/debug/deps/strcursor_test-27858207a02823a7)
[INFO] running `Command { std: "docker" "inspect" "e7c88fddd00495046028025919d556f96f079d3cfec0175be487d5cffeb7d12d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c88fddd00495046028025919d556f96f079d3cfec0175be487d5cffeb7d12d", kill_on_drop: false }`
[INFO] [stdout] e7c88fddd00495046028025919d556f96f079d3cfec0175be487d5cffeb7d12d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-83/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" "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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 3c7e64471a81b053d58373dc86c9805b13ce261bae7c3ea74c2899cc95084ac9
[INFO] running `Command { std: "docker" "start" "-a" "3c7e64471a81b053d58373dc86c9805b13ce261bae7c3ea74c2899cc95084ac9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cursor-eede7061b7d931d7)
[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/cursor_test.rs (/opt/rustwide/target/debug/deps/cursor_test-6983e566b662f4a8)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] test jump_works ... ok
[INFO] [stdout] test assign_works ... ok
[INFO] [stdout] test current_works ... ok
[INFO] [stdout] test const_works ... ok
[INFO] [stdout] test extras_works ... ok
[INFO] [stdout] test it_works2 ... ok
[INFO] [stdout] test slice_works ... ok
[INFO] [stdout] test next_to_until ... ok
[INFO] [stdout] test next_to_while ... ok
[INFO] [stdout] test turnaround_works ... ok
[INFO] [stdout] test save_load_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/strcursor_test.rs (/opt/rustwide/target/debug/deps/strcursor_test-27858207a02823a7)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test assign_works ... ok
[INFO] [stdout] test current_works ... ok
[INFO] [stdout] test extras_works ... ok
[INFO] [stdout] test it_works2 ... ok
[INFO] [stdout] test next_to_until ... ok
[INFO] [stdout] test it_works ... ok
[INFO] [stdout] test next_to_while ... ok
[INFO] [stdout] test shift_works ... ok
[INFO] [stdout] test turnaround_works ... ok
[INFO] [stdout] test save_load_works ... ok
[INFO] [stdout] test str_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cursor
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/traits.rs - traits::CursorTrait::first_to_last (line 240) ... ignored
[INFO] [stdout] test src/traits.rs - traits::StrCursorTrait::first_to_last (line 727) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3c7e64471a81b053d58373dc86c9805b13ce261bae7c3ea74c2899cc95084ac9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3c7e64471a81b053d58373dc86c9805b13ce261bae7c3ea74c2899cc95084ac9", kill_on_drop: false }`
[INFO] [stdout] 3c7e64471a81b053d58373dc86c9805b13ce261bae7c3ea74c2899cc95084ac9