[INFO] fetching crate stelsalto 0.1.0... [INFO] testing stelsalto-0.1.0 against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041 [INFO] extracting crate stelsalto 0.1.0 into /workspace/builds/worker-2/source [INFO] validating manifest of crates.io crate stelsalto 0.1.0 on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stelsalto 0.1.0 [INFO] finished tweaking crates.io crate stelsalto 0.1.0 [INFO] tweaked toml for crates.io crate stelsalto 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded case v0.1.0 [INFO] [stderr] Downloaded derive-error v0.0.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0eda3d235bf542ec0c1425a130b16197e8a07c3bfa5751a33c76091f0c399212 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0eda3d235bf542ec0c1425a130b16197e8a07c3bfa5751a33c76091f0c399212", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0eda3d235bf542ec0c1425a130b16197e8a07c3bfa5751a33c76091f0c399212", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0eda3d235bf542ec0c1425a130b16197e8a07c3bfa5751a33c76091f0c399212", kill_on_drop: false }` [INFO] [stdout] 0eda3d235bf542ec0c1425a130b16197e8a07c3bfa5751a33c76091f0c399212 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 515bba5e8af6227d4fadbba442f5de26621d62c8bac090b87e75339d609d66a9 [INFO] running `Command { std: "docker" "start" "-a" "515bba5e8af6227d4fadbba442f5de26621d62c8bac090b87e75339d609d66a9", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling case v0.1.0 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Compiling derive-error v0.0.4 [INFO] [stderr] Compiling stelsalto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.53s [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "515bba5e8af6227d4fadbba442f5de26621d62c8bac090b87e75339d609d66a9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "515bba5e8af6227d4fadbba442f5de26621d62c8bac090b87e75339d609d66a9", kill_on_drop: false }` [INFO] [stdout] 515bba5e8af6227d4fadbba442f5de26621d62c8bac090b87e75339d609d66a9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] aeec7c2bd8aa07c9bce167aa5cbce2bbac0fec824ab4e6c24a94bf06fc2ac948 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "aeec7c2bd8aa07c9bce167aa5cbce2bbac0fec824ab4e6c24a94bf06fc2ac948", kill_on_drop: false }` [INFO] [stderr] Compiling stelsalto v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/main.rs:3:29 [INFO] [stdout] | [INFO] [stdout] 3 | fn main() -> Result<(), Box> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.51s [INFO] running `Command { std: "docker" "inspect" "aeec7c2bd8aa07c9bce167aa5cbce2bbac0fec824ab4e6c24a94bf06fc2ac948", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aeec7c2bd8aa07c9bce167aa5cbce2bbac0fec824ab4e6c24a94bf06fc2ac948", kill_on_drop: false }` [INFO] [stdout] aeec7c2bd8aa07c9bce167aa5cbce2bbac0fec824ab4e6c24a94bf06fc2ac948 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 056c3a4e49a3af132e6a04db7a94ef07957ceb9d2ab4bad91f60bfe2cb110db6 [INFO] running `Command { std: "docker" "start" "-a" "056c3a4e49a3af132e6a04db7a94ef07957ceb9d2ab4bad91f60bfe2cb110db6", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/main.rs:3:29 [INFO] [stderr] | [INFO] [stderr] 3 | fn main() -> Result<(), Box> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/stelsalto-77b038a2c686595b) [INFO] [stdout] running 16 tests [INFO] [stdout] test tests::test_get_piece_from_board_with_even_player_lines ... ok [INFO] [stdout] test tests::test_try_move_piece_with_no_route_because_no_middle_piece ... ok [INFO] [stdout] test tests::test_serialize_standard_board ... ok [INFO] [stdout] test tests::test_new_small_board ... ok [INFO] [stdout] test tests::test_try_move_piece_with_no_route_because_too_far ... ok [INFO] [stdout] test tests::test_try_move_piece_with_wrong_player ... ok [INFO] [stdout] test tests::test_serialize_small_board ... ok [INFO] [stdout] test tests::test_get_piece_from_board_with_odd_player_lines ... ok [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/stelsalto-fbb4d2faa74cc805) [INFO] [stdout] test tests::test_try_turn_with_success_on_multiple_jumps ... ok [INFO] [stdout] test tests::test_try_turn_with_exhaustion ... ok [INFO] [stdout] test tests::test_new_standard_board ... ok [INFO] [stdout] test tests::test_try_turn_with_success_on_single_jump ... ok [INFO] [stdout] test tests::test_try_turn_with_success_on_single_move ... ok [INFO] [stdout] test tests::test_try_move_piece_with_success ... ok [INFO] [stdout] test tests::test_try_move_piece_with_target_occupied ... ok [INFO] [stdout] test tests::test_try_move_piece_with_out_of_bounds ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [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] [stderr] Doc-tests stelsalto [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" "056c3a4e49a3af132e6a04db7a94ef07957ceb9d2ab4bad91f60bfe2cb110db6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "056c3a4e49a3af132e6a04db7a94ef07957ceb9d2ab4bad91f60bfe2cb110db6", kill_on_drop: false }` [INFO] [stdout] 056c3a4e49a3af132e6a04db7a94ef07957ceb9d2ab4bad91f60bfe2cb110db6