[INFO] fetching crate stepflow 0.0.8... [INFO] checking stepflow-0.0.8 against master#1f12b9b0fdbe735968ac002792a720f0ba4faca6 for crater-rollup-uwu [INFO] extracting crate stepflow 0.0.8 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate stepflow 0.0.8 on toolchain 1f12b9b0fdbe735968ac002792a720f0ba4faca6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate stepflow 0.0.8 [INFO] finished tweaking crates.io crate stepflow 0.0.8 [INFO] tweaked toml for crates.io crate stepflow 0.0.8 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate stepflow 0.0.8 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" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded stepflow-data v0.0.5 [INFO] [stderr] Downloaded stepflow-step v0.0.5 [INFO] [stderr] Downloaded pin-project v0.4.28 [INFO] [stderr] Downloaded stepflow-action v0.0.6 [INFO] [stderr] Downloaded sha-1 v0.9.4 [INFO] [stderr] Downloaded stepflow-base v0.0.5 [INFO] [stderr] Downloaded pin-project-internal v0.4.28 [INFO] [stderr] Downloaded tera v1.7.0 [INFO] [stderr] Downloaded stepflow-session v0.0.7 [INFO] [stderr] Downloaded libc v0.2.92 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 03d0ff86a4be9fac54fc4095028cd483fb8a00619247b2a8fc3c17f43574c2a5 [INFO] running `Command { std: "docker" "start" "-a" "03d0ff86a4be9fac54fc4095028cd483fb8a00619247b2a8fc3c17f43574c2a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "03d0ff86a4be9fac54fc4095028cd483fb8a00619247b2a8fc3c17f43574c2a5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "03d0ff86a4be9fac54fc4095028cd483fb8a00619247b2a8fc3c17f43574c2a5", kill_on_drop: false }` [INFO] [stdout] 03d0ff86a4be9fac54fc4095028cd483fb8a00619247b2a8fc3c17f43574c2a5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+1f12b9b0fdbe735968ac002792a720f0ba4faca6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2bdf9d683a5cb59ffe510fe30640dff0038e9762143055cb2a9a603e09dba497 [INFO] running `Command { std: "docker" "start" "-a" "2bdf9d683a5cb59ffe510fe30640dff0038e9762143055cb2a9a603e09dba497", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.92 [INFO] [stderr] Compiling syn v1.0.67 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling serde_derive v1.0.125 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Checking itoa v0.4.7 [INFO] [stderr] Checking slab v0.4.2 [INFO] [stderr] Compiling typenum v1.13.0 [INFO] [stderr] Compiling generic-array v0.14.4 [INFO] [stderr] Compiling getrandom v0.2.2 [INFO] [stderr] Checking pin-project-lite v0.2.6 [INFO] [stderr] Checking futures-core v0.3.13 [INFO] [stderr] Checking bytes v1.0.1 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking tracing-core v0.1.17 [INFO] [stderr] Checking futures-sink v0.3.13 [INFO] [stderr] Checking regex-syntax v0.6.23 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking matches v0.1.8 [INFO] [stderr] Checking tinyvec v1.1.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking http v0.2.3 [INFO] [stderr] Checking net2 v0.2.37 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking getrandom v0.1.16 [INFO] [stderr] Checking mio v0.6.23 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Compiling httparse v1.3.5 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling aho-corasick v0.7.15 [INFO] [stderr] Checking rand_core v0.6.2 [INFO] [stderr] Checking unicode-normalization v0.1.17 [INFO] [stderr] Checking mio-uds v0.6.8 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking signal-hook-registry v1.3.0 [INFO] [stderr] Checking num_cpus v1.13.0 [INFO] [stderr] Checking unicode-bidi v0.3.4 [INFO] [stderr] 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[stderr] Checking url v2.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.8.3 [INFO] [stderr] Checking bstr v0.2.15 [INFO] [stderr] Checking hashbrown v0.9.1 [INFO] [stderr] Compiling maplit v1.0.2 [INFO] [stderr] Checking unic-common v0.9.0 [INFO] [stderr] Checking unic-char-range v0.9.0 [INFO] [stderr] Checking urlencoding v1.1.1 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking globset v0.4.6 [INFO] [stderr] Checking unic-char-property v0.9.0 [INFO] [stderr] Checking unic-ucd-version v0.9.0 [INFO] [stderr] Checking walkdir v2.3.2 [INFO] [stderr] Compiling pest_meta v2.1.3 [INFO] [stderr] Checking chrono v0.4.19 [INFO] [stderr] Compiling parse-zoneinfo v0.3.0 [INFO] [stderr] Checking futures-channel v0.3.13 [INFO] [stderr] Checking input_buffer v0.3.1 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking safemem v0.3.3 [INFO] [stderr] Checking utf-8 v0.7.5 [INFO] [stderr] Checking base64 v0.12.3 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking tempfile v3.2.0 [INFO] [stderr] Checking buf_redux v0.8.4 [INFO] [stderr] Checking tungstenite v0.11.1 [INFO] [stderr] Compiling pest_generator v2.1.3 [INFO] [stderr] Compiling tracing-attributes v0.1.15 [INFO] [stderr] Compiling tokio-macros v0.2.6 [INFO] [stderr] Compiling pin-project-internal v1.0.6 [INFO] [stderr] Checking tokio v0.2.25 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking ignore v0.4.17 [INFO] [stderr] Compiling chrono-tz v0.5.3 [INFO] [stderr] Checking tracing v0.1.25 [INFO] [stderr] Checking unic-ucd-segment v0.9.0 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking headers-core v0.2.0 [INFO] [stderr] Checking pin-project v1.0.6 [INFO] [stderr] Checking regex-automata v0.1.9 [INFO] [stderr] Checking socket2 v0.3.19 [INFO] [stderr] Checking tracing-futures v0.2.5 [INFO] [stderr] Checking twoway v0.1.8 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking dtoa v0.4.8 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking futures-io v0.3.13 [INFO] [stderr] Checking deunicode v0.4.3 [INFO] [stderr] Checking futures v0.3.13 [INFO] [stderr] Checking pin-project v0.4.28 [INFO] [stderr] Checking headers v0.3.4 [INFO] [stderr] Checking multipart v0.17.1 [INFO] [stderr] Checking slug v0.1.4 [INFO] [stderr] Checking matchers v0.0.1 [INFO] [stderr] Checking unic-segment v0.9.0 [INFO] [stderr] Checking globwalk v0.8.1 [INFO] [stderr] Compiling pest_derive v2.1.0 [INFO] [stderr] Checking tracing-log v0.1.2 [INFO] [stderr] Checking sharded-slab v0.1.1 [INFO] [stderr] Checking scoped-tls v1.0.0 [INFO] [stderr] Checking humansize v1.1.0 [INFO] [stderr] Checking smallvec v1.6.1 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tungstenite v0.11.0 [INFO] [stderr] Checking h2 v0.2.7 [INFO] [stderr] Checking stepflow-base v0.0.5 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking tracing-serde v0.1.2 [INFO] [stderr] Checking stepflow-data v0.0.5 [INFO] [stderr] Checking stepflow-step v0.0.5 [INFO] [stderr] Checking stepflow-action v0.0.6 [INFO] [stderr] Checking hyper v0.13.10 [INFO] [stderr] Checking stepflow-session v0.0.7 [INFO] [stderr] Checking stepflow v0.0.8 (/opt/rustwide/workdir) [INFO] [stderr] Checking tera v1.7.0 [INFO] [stderr] Checking tracing-subscriber v0.2.17 [INFO] [stderr] Checking warp v0.2.5 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/warp/main.rs:25:18 [INFO] [stdout] | [INFO] [stdout] 25 | struct WarpError(Error); [INFO] [stdout] | --------- ^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `WarpError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/warp/main.rs:29:23 [INFO] [stdout] | [INFO] [stdout] 29 | struct SerdeJsonError(serde_json::Error); [INFO] [stdout] | -------------- ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `SerdeJsonError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> examples/warp/main.rs:33:18 [INFO] [stdout] | [INFO] [stdout] 33 | struct TeraError(tera::Error); [INFO] [stdout] | --------- ^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this struct [INFO] [stdout] | [INFO] [stdout] = help: consider removing this field [INFO] [stdout] = note: `TeraError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: for loop over an `Option`. This is more readably written as an `if let` statement [INFO] [stdout] --> examples/warp/main.rs:52:20 [INFO] [stdout] | [INFO] [stdout] 52 | for step_id in step_ids.get(1..) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(for_loops_over_fallibles)]` on by default [INFO] [stdout] help: to check pattern in a loop use `while let` [INFO] [stdout] | [INFO] [stdout] 52 | while let Some(step_id) = step_ids.get(1..) { [INFO] [stdout] | ~~~~~~~~~~~~~~~ ~~~ [INFO] [stdout] help: consider using `if let` to clear intent [INFO] [stdout] | [INFO] [stdout] 52 | if let Some(step_id) = step_ids.get(1..) { [INFO] [stdout] | ~~~~~~~~~~~~ ~~~ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> examples/warp/main.rs:63:90 [INFO] [stdout] | [INFO] [stdout] 63 | let email_validated_var = session.var_store().get_by_name("email_validated").unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Box` does not implement `Clone`, so calling `clone` on `&Box` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 63 - let email_validated_var = session.var_store().get_by_name("email_validated").unwrap().clone(); [INFO] [stdout] 63 + let email_validated_var = session.var_store().get_by_name("email_validated").unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> examples/warp/main.rs:67:94 [INFO] [stdout] | [INFO] [stdout] 67 | let success_validated_var = session.var_store().get_by_name("success_validated").unwrap().clone(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: the type `Box` does not implement `Clone`, so calling `clone` on `&Box` copies the reference, which does not do anything and can be removed [INFO] [stdout] help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] 67 - let success_validated_var = session.var_store().get_by_name("success_validated").unwrap().clone(); [INFO] [stdout] 67 + let success_validated_var = session.var_store().get_by_name("success_validated").unwrap(); [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> examples/warp/main.rs:201:31 [INFO] [stdout] | [INFO] [stdout] 201 | Some((name.clone(), *val_invalid)) [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.93s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: buf_redux v0.8.4, multipart v0.17.1 [INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1` [INFO] running `Command { std: "docker" "inspect" "2bdf9d683a5cb59ffe510fe30640dff0038e9762143055cb2a9a603e09dba497", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2bdf9d683a5cb59ffe510fe30640dff0038e9762143055cb2a9a603e09dba497", kill_on_drop: false }` [INFO] [stdout] 2bdf9d683a5cb59ffe510fe30640dff0038e9762143055cb2a9a603e09dba497