[INFO] fetching crate meta_tuple 0.4.2... [INFO] testing meta_tuple-0.4.2 against 1.90.0 for beta-1.91-3 [INFO] extracting crate meta_tuple 0.4.2 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate meta_tuple 0.4.2 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate meta_tuple 0.4.2 [INFO] tweaked toml for crates.io crate meta_tuple 0.4.2 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate meta_tuple 0.4.2 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] crate crates.io crate meta_tuple 0.4.2 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded meta_tuple_derive v0.2.0 [INFO] [stderr] Downloaded higher-kinded-types v0.1.1 [INFO] [stderr] Downloaded never-say-never v6.6.666 [INFO] [stderr] Downloaded polonius-the-crab v0.4.2 [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] fced8654be608c0e3627dfe1139a9fdde588bd64d97453ba8e2d5efb01059ca8 [INFO] running `Command { std: "docker" "start" "-a" "fced8654be608c0e3627dfe1139a9fdde588bd64d97453ba8e2d5efb01059ca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fced8654be608c0e3627dfe1139a9fdde588bd64d97453ba8e2d5efb01059ca8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fced8654be608c0e3627dfe1139a9fdde588bd64d97453ba8e2d5efb01059ca8", kill_on_drop: false }` [INFO] [stdout] fced8654be608c0e3627dfe1139a9fdde588bd64d97453ba8e2d5efb01059ca8 [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] e3795b706ad114b37b23675d5eda1981f5b3976fbde81e00c64aa592534a0c83 [INFO] running `Command { std: "docker" "start" "-a" "e3795b706ad114b37b23675d5eda1981f5b3976fbde81e00c64aa592534a0c83", kill_on_drop: false }` [INFO] [stderr] Compiling never-say-never v6.6.666 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Compiling higher-kinded-types v0.1.1 [INFO] [stderr] Compiling polonius-the-crab v0.4.2 [INFO] [stderr] Compiling meta_tuple_derive v0.2.0 [INFO] [stderr] Compiling meta_tuple v0.4.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.72s [INFO] running `Command { std: "docker" "inspect" "e3795b706ad114b37b23675d5eda1981f5b3976fbde81e00c64aa592534a0c83", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3795b706ad114b37b23675d5eda1981f5b3976fbde81e00c64aa592534a0c83", kill_on_drop: false }` [INFO] [stdout] e3795b706ad114b37b23675d5eda1981f5b3976fbde81e00c64aa592534a0c83 [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] cf1e75ad1e8ec8fbf741311e1ab120e42dc7b78760ea37cd561e8feefc89093c [INFO] running `Command { std: "docker" "start" "-a" "cf1e75ad1e8ec8fbf741311e1ab120e42dc7b78760ea37cd561e8feefc89093c", kill_on_drop: false }` [INFO] [stderr] Compiling meta_tuple v0.4.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> tests/use_case.rs:10:24 [INFO] [stdout] | [INFO] [stdout] 10 | pub struct DamageDealt(usize); [INFO] [stdout] | ----------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyTypeGeneric2` is never constructed [INFO] [stdout] --> tests/test.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | struct MyTypeGeneric2(T); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyTypeGeneric3` is never constructed [INFO] [stdout] --> tests/test.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | struct MyTypeGeneric3(T); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `MyTypeGeneric4` is never constructed [INFO] [stdout] --> tests/test.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | struct MyTypeGeneric4(T); [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.17s [INFO] running `Command { std: "docker" "inspect" "cf1e75ad1e8ec8fbf741311e1ab120e42dc7b78760ea37cd561e8feefc89093c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf1e75ad1e8ec8fbf741311e1ab120e42dc7b78760ea37cd561e8feefc89093c", kill_on_drop: false }` [INFO] [stdout] cf1e75ad1e8ec8fbf741311e1ab120e42dc7b78760ea37cd561e8feefc89093c [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] 467d37c7a0d1b9606cad8fe62d7f274e30fb5f7343b06855c6b3c21eedfb8862 [INFO] running `Command { std: "docker" "start" "-a" "467d37c7a0d1b9606cad8fe62d7f274e30fb5f7343b06855c6b3c21eedfb8862", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> tests/use_case.rs:10:24 [INFO] [stderr] | [INFO] [stderr] 10 | pub struct DamageDealt(usize); [INFO] [stderr] | ----------- ^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this struct [INFO] [stderr] | [INFO] [stderr] = help: consider removing this field [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `meta_tuple` (test "use_case") generated 1 warning [INFO] [stderr] warning: struct `MyTypeGeneric2` is never constructed [INFO] [stderr] --> tests/test.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | struct MyTypeGeneric2(T); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: struct `MyTypeGeneric3` is never constructed [INFO] [stderr] --> tests/test.rs:17:8 [INFO] [stderr] | [INFO] [stderr] 17 | struct MyTypeGeneric3(T); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct `MyTypeGeneric4` is never constructed [INFO] [stderr] --> tests/test.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | struct MyTypeGeneric4(T); [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `meta_tuple` (test "test") generated 3 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/meta_tuple-2f7c295743b5ead1) [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] Running tests/test.rs (/opt/rustwide/target/debug/deps/test-13c45ca04cc2ee13) [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stderr] Running tests/use_case.rs (/opt/rustwide/target/debug/deps/use_case-65c40213fc1527c9) [INFO] [stdout] test test_query ... ok [INFO] [stdout] test test ... 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] [stdout] running 1 test [INFO] [stdout] test metadata ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "467d37c7a0d1b9606cad8fe62d7f274e30fb5f7343b06855c6b3c21eedfb8862", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "467d37c7a0d1b9606cad8fe62d7f274e30fb5f7343b06855c6b3c21eedfb8862", kill_on_drop: false }` [INFO] [stdout] 467d37c7a0d1b9606cad8fe62d7f274e30fb5f7343b06855c6b3c21eedfb8862