[INFO] fetching crate gear_combos 1.0.4...
[INFO] testing gear_combos-1.0.4 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate gear_combos 1.0.4 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate gear_combos 1.0.4 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate gear_combos 1.0.4
[INFO] finished tweaking crates.io crate gear_combos 1.0.4
[INFO] tweaked toml for crates.io crate gear_combos 1.0.4 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate gear_combos 1.0.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 51818c956d39a9a03308d2b87450863d727b0c88ee4865888f1972b11bd6a310
[INFO] running `Command { std: "docker" "start" "-a" "51818c956d39a9a03308d2b87450863d727b0c88ee4865888f1972b11bd6a310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51818c956d39a9a03308d2b87450863d727b0c88ee4865888f1972b11bd6a310", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51818c956d39a9a03308d2b87450863d727b0c88ee4865888f1972b11bd6a310", kill_on_drop: false }`
[INFO] [stdout] 51818c956d39a9a03308d2b87450863d727b0c88ee4865888f1972b11bd6a310
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 119cce33acff8385d220635be7c051df9775f49f3b3f81aefc2e41e72bee411c
[INFO] running `Command { std: "docker" "start" "-a" "119cce33acff8385d220635be7c051df9775f49f3b3f81aefc2e41e72bee411c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling gear_combos v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.54s
[INFO] running `Command { std: "docker" "inspect" "119cce33acff8385d220635be7c051df9775f49f3b3f81aefc2e41e72bee411c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "119cce33acff8385d220635be7c051df9775f49f3b3f81aefc2e41e72bee411c", kill_on_drop: false }`
[INFO] [stdout] 119cce33acff8385d220635be7c051df9775f49f3b3f81aefc2e41e72bee411c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd9265ac4da97e244618ed48364f41d35dc146b04e08cb938351703d8de42824
[INFO] running `Command { std: "docker" "start" "-a" "bd9265ac4da97e244618ed48364f41d35dc146b04e08cb938351703d8de42824", kill_on_drop: false }`
[INFO] [stderr]    Compiling gear_combos v1.0.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "bd9265ac4da97e244618ed48364f41d35dc146b04e08cb938351703d8de42824", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd9265ac4da97e244618ed48364f41d35dc146b04e08cb938351703d8de42824", kill_on_drop: false }`
[INFO] [stdout] bd9265ac4da97e244618ed48364f41d35dc146b04e08cb938351703d8de42824
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f089cb0af30a3d5ea902b75682fa843960b6f35a7a30c8b7d6bf8e50f6a9d3f2
[INFO] running `Command { std: "docker" "start" "-a" "f089cb0af30a3d5ea902b75682fa843960b6f35a7a30c8b7d6bf8e50f6a9d3f2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gear_combos-3b7406f4d1fb5bce)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test tests::gear_end_returns_true_when_at_last_state ... ok
[INFO] [stdout] test tests::get_gears_combinations_returns_vector_of_4_vectors_containing_each_combination ... ok
[INFO] [stdout] test tests::gear_next_increments_state_returning_true_then_false_at_last_state_until_reset ... ok
[INFO] [stdout] test tests::get_gears_combinations_returns_vector_of_12_vectors_containing_each_combination ... ok
[INFO] [stdout] test tests::gear_next_increments_state_returning_true_then_false_at_last_state ... ok
[INFO] [stdout] test tests::gear_new_initializes_states ... ok
[INFO] [stdout] test tests::gear_cycle_goes_through_all_states_and_back ... ok
[INFO] [stdout] test tests::gear_next_increments_state_only_to_last_state ... ok
[INFO] [stdout] test tests::gear_new_sets_state_to_first ... ok
[INFO] [stdout] test tests::gear_reset_sets_state_to_first ... ok
[INFO] [stdout] test tests::get_gears_combinations_returns_vector_of_27_vectors_containing_each_combination ... ok
[INFO] [stdout] test tests::get_gears_states_returns_all_states_in_vector_after_changing_state ... ok
[INFO] [stdout] test tests::get_gears_combinations_returns_vector_of_9_vectors_containing_each_combination ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/example-2036be9e5eab8c30)
[INFO] [stdout] test tests::get_gears_states_returns_all_states_in_vector ... ok
[INFO] [stderr]    Doc-tests gear_combos
[INFO] [stdout] test tests::reset_gears_sets_all_gears_states_back_to_0 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[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] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/gear_combos.rs - Gear::new (line 217) ... ok
[INFO] [stdout] test src/gear_combos.rs - get_gears_combinations (line 314) ... ok
[INFO] [stdout] test src/gear_combos.rs - reset_gears (line 276) ... ok
[INFO] [stdout] test src/gear_combos.rs - get_gears_states (line 299) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.65s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f089cb0af30a3d5ea902b75682fa843960b6f35a7a30c8b7d6bf8e50f6a9d3f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f089cb0af30a3d5ea902b75682fa843960b6f35a7a30c8b7d6bf8e50f6a9d3f2", kill_on_drop: false }`
[INFO] [stdout] f089cb0af30a3d5ea902b75682fa843960b6f35a7a30c8b7d6bf8e50f6a9d3f2