[INFO] fetching crate marco 0.1.0... [INFO] testing marco-0.1.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate marco 0.1.0 into /workspace/builds/worker-2-tc2/source [INFO] started tweaking crates.io crate marco 0.1.0 [INFO] finished tweaking crates.io crate marco 0.1.0 [INFO] tweaked toml for crates.io crate marco 0.1.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate marco 0.1.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate marco 0.1.0 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" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2771f399889e6bcacd01a6dc8ac7b783d9a896245a1f3a358de57a422ce7ab96 [INFO] running `Command { std: "docker" "start" "-a" "2771f399889e6bcacd01a6dc8ac7b783d9a896245a1f3a358de57a422ce7ab96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2771f399889e6bcacd01a6dc8ac7b783d9a896245a1f3a358de57a422ce7ab96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2771f399889e6bcacd01a6dc8ac7b783d9a896245a1f3a358de57a422ce7ab96", kill_on_drop: false }` [INFO] [stdout] 2771f399889e6bcacd01a6dc8ac7b783d9a896245a1f3a358de57a422ce7ab96 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20c14b28e3e1ca4e971fabee3b383994108c0f32f6cfad8755fa48446e77d12d [INFO] running `Command { std: "docker" "start" "-a" "20c14b28e3e1ca4e971fabee3b383994108c0f32f6cfad8755fa48446e77d12d", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.48 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.22 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling syn v1.0.106 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde_derive v1.0.151 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling io-lifetimes v1.0.3 [INFO] [stderr] Compiling tinyvec_macros v0.1.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling rustix v0.36.5 [INFO] [stderr] Compiling serde v1.0.151 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling unicode-bidi v0.3.8 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Compiling tinyvec v1.6.0 [INFO] [stderr] Compiling percent-encoding v2.2.0 [INFO] [stderr] Compiling linux-raw-sys v0.1.4 [INFO] [stderr] Compiling form_urlencoded v1.1.0 [INFO] [stderr] Compiling bytes v1.3.0 [INFO] [stderr] Compiling heck v0.4.0 [INFO] [stderr] Compiling os_str_bytes v6.4.1 [INFO] [stderr] Compiling memoffset v0.6.5 [INFO] [stderr] Compiling ryu v1.0.12 [INFO] [stderr] Compiling sha1_smol v1.0.0 [INFO] [stderr] Compiling termcolor v1.1.3 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling clap_lex v0.3.0 [INFO] [stderr] Compiling itoa v1.0.5 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling combine v4.6.6 [INFO] [stderr] Compiling unicode-normalization v0.1.22 [INFO] [stderr] Compiling dirs-sys v0.3.7 [INFO] [stderr] Compiling nix v0.23.2 [INFO] [stderr] Compiling directories v4.0.1 [INFO] [stderr] Compiling idna v0.3.0 [INFO] [stderr] Compiling url v2.3.1 [INFO] [stderr] Compiling is-terminal v0.4.1 [INFO] [stderr] Compiling thiserror-impl v1.0.38 [INFO] [stderr] Compiling clap_derive v4.0.21 [INFO] [stderr] Compiling mac_address v1.1.4 [INFO] [stderr] Compiling redis v0.22.1 [INFO] [stderr] Compiling clap v4.0.29 [INFO] [stderr] Compiling toml v0.5.10 [INFO] [stderr] Compiling confy v0.5.1 [INFO] [stderr] Compiling marco v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/main.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | fn send_message(recepient: &str, message: &str) -> redis::RedisResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail [INFO] [stdout] --> src/main.rs:44:16 [INFO] [stdout] | [INFO] [stdout] 44 | connection.lpush(inbox_address, inbox_message)?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 44 ~ connection.lpush::<_, _, ()>(inbox_address, inbox_message)?; [INFO] [stdout] 45 ~ connection.lpush::<_, _, ()>(outbox_address, outbox_message)?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 32.90s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: marco v0.1.0 (/opt/rustwide/workdir), redis v0.22.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "20c14b28e3e1ca4e971fabee3b383994108c0f32f6cfad8755fa48446e77d12d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20c14b28e3e1ca4e971fabee3b383994108c0f32f6cfad8755fa48446e77d12d", kill_on_drop: false }` [INFO] [stdout] 20c14b28e3e1ca4e971fabee3b383994108c0f32f6cfad8755fa48446e77d12d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+beta-2025-09-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 66f29f1ea8e2d1bf3ae4f270009e8ebe3cf9e6611f339a797922033826ffeca3 [INFO] running `Command { std: "docker" "start" "-a" "66f29f1ea8e2d1bf3ae4f270009e8ebe3cf9e6611f339a797922033826ffeca3", kill_on_drop: false }` [INFO] [stderr] Compiling marco v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: this function depends on never type fallback being `()` [INFO] [stdout] --> src/main.rs:33:1 [INFO] [stdout] | [INFO] [stdout] 33 | fn send_message(recepient: &str, message: &str) -> redis::RedisResult<()> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stdout] = note: for more information, see [INFO] [stdout] = help: specify the types explicitly [INFO] [stdout] note: in edition 2024, the requirement `!: FromRedisValue` will fail [INFO] [stdout] --> src/main.rs:44:16 [INFO] [stdout] | [INFO] [stdout] 44 | connection.lpush(inbox_address, inbox_message)?; [INFO] [stdout] | ^^^^^ [INFO] [stdout] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stdout] help: use `()` annotations to avoid fallback changes [INFO] [stdout] | [INFO] [stdout] 44 ~ connection.lpush::<_, _, ()>(inbox_address, inbox_message)?; [INFO] [stdout] 45 ~ connection.lpush::<_, _, ()>(outbox_address, outbox_message)?; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.55s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: marco v0.1.0 (/opt/rustwide/workdir), redis v0.22.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] running `Command { std: "docker" "inspect" "66f29f1ea8e2d1bf3ae4f270009e8ebe3cf9e6611f339a797922033826ffeca3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "66f29f1ea8e2d1bf3ae4f270009e8ebe3cf9e6611f339a797922033826ffeca3", kill_on_drop: false }` [INFO] [stdout] 66f29f1ea8e2d1bf3ae4f270009e8ebe3cf9e6611f339a797922033826ffeca3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=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" "+beta-2025-09-21" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] d9c7849a68bdbf649bf806e6ccaf92876ae048cb87ca8491d681369730fef0c1 [INFO] running `Command { std: "docker" "start" "-a" "d9c7849a68bdbf649bf806e6ccaf92876ae048cb87ca8491d681369730fef0c1", kill_on_drop: false }` [INFO] [stderr] warning: this function depends on never type fallback being `()` [INFO] [stderr] --> src/main.rs:33:1 [INFO] [stderr] | [INFO] [stderr] 33 | fn send_message(recepient: &str, message: &str) -> redis::RedisResult<()> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in Rust 2024 and in a future release in all editions! [INFO] [stderr] = note: for more information, see [INFO] [stderr] = help: specify the types explicitly [INFO] [stderr] note: in edition 2024, the requirement `!: FromRedisValue` will fail [INFO] [stderr] --> src/main.rs:44:16 [INFO] [stderr] | [INFO] [stderr] 44 | connection.lpush(inbox_address, inbox_message)?; [INFO] [stderr] | ^^^^^ [INFO] [stderr] = note: `#[warn(dependency_on_unit_never_type_fallback)]` (part of `#[warn(rust_2024_compatibility)]`) on by default [INFO] [stderr] help: use `()` annotations to avoid fallback changes [INFO] [stderr] | [INFO] [stderr] 44 ~ connection.lpush::<_, _, ()>(inbox_address, inbox_message)?; [INFO] [stderr] 45 ~ connection.lpush::<_, _, ()>(outbox_address, outbox_message)?; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `marco` (bin "marco" test) generated 1 warning (run `cargo fix --bin "marco" --tests` to apply 1 suggestion) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.11s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: marco v0.1.0 (/opt/rustwide/workdir), redis v0.22.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2` [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/marco-5ee2a8dab4aae97c) [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" "d9c7849a68bdbf649bf806e6ccaf92876ae048cb87ca8491d681369730fef0c1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d9c7849a68bdbf649bf806e6ccaf92876ae048cb87ca8491d681369730fef0c1", kill_on_drop: false }` [INFO] [stdout] d9c7849a68bdbf649bf806e6ccaf92876ae048cb87ca8491d681369730fef0c1