[INFO] fetching crate akioi-2048 0.5.0...
[INFO] testing akioi-2048-0.5.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate akioi-2048 0.5.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate akioi-2048 0.5.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate akioi-2048 0.5.0
[INFO] tweaked toml for crates.io crate akioi-2048 0.5.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate akioi-2048 0.5.0 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 akioi-2048 0.5.0 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-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4b93cade0ecf3a8ff19367edf82e3520a1fed15aa25727a89fc4271cef9358a6
[INFO] running `Command { std: "docker" "start" "-a" "4b93cade0ecf3a8ff19367edf82e3520a1fed15aa25727a89fc4271cef9358a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b93cade0ecf3a8ff19367edf82e3520a1fed15aa25727a89fc4271cef9358a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b93cade0ecf3a8ff19367edf82e3520a1fed15aa25727a89fc4271cef9358a6", kill_on_drop: false }`
[INFO] [stdout] 4b93cade0ecf3a8ff19367edf82e3520a1fed15aa25727a89fc4271cef9358a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] d64131d92db9e6d64b1b565b2d674aa5dec476f33a75eff8e10c9333e446b60d
[INFO] running `Command { std: "docker" "start" "-a" "d64131d92db9e6d64b1b565b2d674aa5dec476f33a75eff8e10c9333e446b60d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]    Compiling zerocopy v0.8.27
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling ppv-lite86 v0.2.21
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling akioi-2048 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.01s
[INFO] running `Command { std: "docker" "inspect" "d64131d92db9e6d64b1b565b2d674aa5dec476f33a75eff8e10c9333e446b60d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d64131d92db9e6d64b1b565b2d674aa5dec476f33a75eff8e10c9333e446b60d", kill_on_drop: false }`
[INFO] [stdout] d64131d92db9e6d64b1b565b2d674aa5dec476f33a75eff8e10c9333e446b60d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 4ca79a517a5e20a58ea241ef82e3874abae642bbeb8bb4569508cefd49c9706c
[INFO] running `Command { std: "docker" "start" "-a" "4ca79a517a5e20a58ea241ef82e3874abae642bbeb8bb4569508cefd49c9706c", kill_on_drop: false }`
[INFO] [stderr]    Compiling akioi-2048 v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "4ca79a517a5e20a58ea241ef82e3874abae642bbeb8bb4569508cefd49c9706c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4ca79a517a5e20a58ea241ef82e3874abae642bbeb8bb4569508cefd49c9706c", kill_on_drop: false }`
[INFO] [stdout] 4ca79a517a5e20a58ea241ef82e3874abae642bbeb8bb4569508cefd49c9706c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9a54d1a9cbdf7ff1a4741632016f542202e117dfbf2ecdc0cba51e601a01781d
[INFO] running `Command { std: "docker" "start" "-a" "9a54d1a9cbdf7ff1a4741632016f542202e117dfbf2ecdc0cba51e601a01781d", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/akioi_2048-fe3ead2abd25b59d)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::slide_column_merges_across_gap ... ok
[INFO] [stdout] test tests::slide_column_merges_multipliers ... ok
[INFO] [stdout] test tests::slide_column_no_merge_for_negative_four ... ok
[INFO] [stdout] test tests::rotate_panics_on_invalid_k - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/basic.rs (/opt/rustwide/target/debug/deps/basic-2e3160c4ef6b036e)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test init_board_has_two_tiles ... ok
[INFO] [stdout] test step_smoke ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]      Running tests/input_validation.rs (/opt/rustwide/target/debug/deps/input_validation-297a7ce81a46d175)
[INFO] [stdout] running 4 tests
[INFO] [stdout] test rejects_too_large_value ... ok
[INFO] [stdout] test rejects_one ... ok
[INFO] [stdout] test rejects_non_power_of_two ... ok
[INFO] [stdout] test rejects_unknown_negative_multiplier ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/invalid_move.rs (/opt/rustwide/target/debug/deps/invalid_move-2989971f60f06f3a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test invalid_move_no_failure_if_other_moves_exist ... ok
[INFO] [stdout] test invalid_move_triggers_failure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/steps.rs (/opt/rustwide/target/debug/deps/steps-7723ac8641172063)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test down_move_without_merge ... ok
[INFO] [stdout] test down_number_and_multiplier_do_not_merge_without_tiles_below ... ok
[INFO] [stdout] test down_number_merges_and_positive_score ... ok
[INFO] [stdout] test down_number_multiplier_merges ... ok
[INFO] [stdout] test left_multiplier_merges_and_negative_score ... ok
[INFO] [stdout] test left_number_and_multiplier_do_not_merge_without_tiles_left ... ok
[INFO] [stdout] test down_multiplier_merges_and_negative_score ... ok
[INFO] [stdout] test left_number_merges_and_positive_score ... ok
[INFO] [stdout] test left_number_multiplier_merges ... ok
[INFO] [stdout] test left_number_and_multiplier_no_merge_with_gap ... ok
[INFO] [stdout] test no_merge_for_negative_four ... ok
[INFO] [stdout] test right_number_and_multiplier_do_not_merge_without_tiles_right ... ok
[INFO] [stdout] test right_multiplier_merges_and_negative_score ... ok
[INFO] [stdout] test right_number_and_multiplier_no_merge_with_gap ... ok
[INFO] [stdout] test right_number_multiplier_merges ... ok
[INFO] [stdout] test right_number_merges_and_positive_score ... ok
[INFO] [stdout] test up_number_and_multiplier_do_not_merge_without_tiles_above ... ok
[INFO] [stdout] test up_number_and_multiplier_no_merge_with_gap ... ok
[INFO] [stdout] test up_multiplier_merges_and_negative_score ... ok
[INFO] [stdout] test up_number_merges_and_positive_score ... ok
[INFO] [stdout] test up_number_multiplier_merges ... ok
[INFO] [stdout] test down_number_and_multiplier_no_merge_with_gap ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests akioi_2048
[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" "9a54d1a9cbdf7ff1a4741632016f542202e117dfbf2ecdc0cba51e601a01781d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a54d1a9cbdf7ff1a4741632016f542202e117dfbf2ecdc0cba51e601a01781d", kill_on_drop: false }`
[INFO] [stdout] 9a54d1a9cbdf7ff1a4741632016f542202e117dfbf2ecdc0cba51e601a01781d