[INFO] fetching crate steno 0.4.1... [INFO] checking steno-0.4.1 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577 [INFO] extracting crate steno 0.4.1 into /workspace/builds/worker-7-tc2/source [INFO] removed /workspace/builds/worker-7-tc2/source/rust-toolchain.toml [INFO] started tweaking crates.io crate steno 0.4.1 [INFO] finished tweaking crates.io crate steno 0.4.1 [INFO] tweaked toml for crates.io crate steno 0.4.1 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate steno 0.4.1 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate steno 0.4.1 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 69ce242d6a5b4e06856dcad31d813f872f9e8239bc083af6255dc6f0af137c61 [INFO] running `Command { std: "docker" "start" "-a" "69ce242d6a5b4e06856dcad31d813f872f9e8239bc083af6255dc6f0af137c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "69ce242d6a5b4e06856dcad31d813f872f9e8239bc083af6255dc6f0af137c61", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "69ce242d6a5b4e06856dcad31d813f872f9e8239bc083af6255dc6f0af137c61", kill_on_drop: false }` [INFO] [stdout] 69ce242d6a5b4e06856dcad31d813f872f9e8239bc083af6255dc6f0af137c61 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9dd9dcb72e325c6f1db085a8dadeefd086d8a53f5aa1eb9d5a5593754bb7956e [INFO] running `Command { std: "docker" "start" "-a" "9dd9dcb72e325c6f1db085a8dadeefd086d8a53f5aa1eb9d5a5593754bb7956e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.150 [INFO] [stderr] Compiling proc-macro2 v1.0.74 [INFO] [stderr] Compiling unicode-ident v1.0.3 [INFO] [stderr] Compiling serde v1.0.203 [INFO] [stderr] Compiling libm v0.2.6 [INFO] [stderr] Checking once_cell v1.14.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling lock_api v0.4.7 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Checking futures-core v0.3.30 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling rustix v0.37.25 [INFO] [stderr] Checking futures-sink v0.3.30 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling semver v0.1.20 [INFO] [stderr] Checking futures-channel v0.3.30 [INFO] [stderr] Compiling crossbeam-utils v0.8.11 [INFO] [stderr] Checking smallvec v1.9.0 [INFO] [stderr] Compiling rustc_version v0.1.7 [INFO] [stderr] Compiling thiserror v1.0.61 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Checking iana-time-zone v0.1.47 [INFO] [stderr] Compiling quote v1.0.35 [INFO] [stderr] Compiling schemars v0.8.21 [INFO] [stderr] Compiling anyhow v1.0.86 [INFO] [stderr] Checking hashbrown v0.14.0 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stderr] Compiling syn v2.0.46 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling time-macros v0.2.4 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking io-lifetimes v1.0.11 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking dirs-sys-next v0.1.2 [INFO] [stderr] Checking indexmap v2.0.0 [INFO] [stderr] Checking dirs-next v2.0.0 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.5.5 [INFO] [stderr] Checking wait-timeout v0.2.0 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking terminal_size v0.1.17 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking fixedbitset v0.4.2 [INFO] [stderr] Checking bit-vec v0.6.3 [INFO] [stderr] Checking num_threads v0.1.6 [INFO] [stderr] Compiling slog-async v2.8.0 [INFO] [stderr] Checking dyn-clone v1.0.9 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Checking bit-set v0.5.3 [INFO] [stderr] Checking console v0.15.1 [INFO] [stderr] Checking rand v0.8.5 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking time v0.3.12 [INFO] [stderr] Checking term v0.7.0 [INFO] [stderr] Checking rand_xorshift v0.3.0 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking is-terminal v0.4.12 [INFO] [stderr] Checking similar v2.2.0 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking newline-converter v0.2.0 [INFO] [stderr] Checking bitflags v2.4.0 [INFO] [stderr] Checking regex-syntax v0.8.2 [INFO] [stderr] Checking unarray v0.1.4 [INFO] [stderr] Checking slog-term v2.9.1 [INFO] [stderr] Checking expectorate v1.0.5 [INFO] [stderr] Checking subprocess v0.2.9 [INFO] [stderr] Checking tempfile v3.5.0 [INFO] [stderr] Checking rusty-fork v0.3.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Checking proptest v1.5.0 [INFO] [stderr] Compiling serde_derive_internals v0.29.1 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling futures-macro v0.3.30 [INFO] [stderr] Compiling tokio-macros v2.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling async-trait v0.1.80 [INFO] [stderr] Compiling schemars_derive v0.8.21 [INFO] [stderr] Checking tokio v1.38.0 [INFO] [stderr] Checking futures-util v0.3.30 [INFO] [stderr] Checking futures-executor v0.3.30 [INFO] [stderr] Checking futures v0.3.30 [INFO] [stderr] Checking serde_json v1.0.117 [INFO] [stderr] Checking uuid v1.8.0 [INFO] [stderr] Checking chrono v0.4.38 [INFO] [stderr] Checking petgraph v0.6.5 [INFO] [stderr] Checking steno v0.4.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `source_error` is never read [INFO] [stdout] --> src/saga_action_error.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | ActionFailed { source_error: serde_json::Value }, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `message` is never read [INFO] [stdout] --> src/saga_action_error.rs:83:27 [INFO] [stdout] | [INFO] [stdout] 83 | SubsagaCreateFailed { message: String }, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `source_error` is never read [INFO] [stdout] --> src/saga_action_error.rs:64:20 [INFO] [stdout] | [INFO] [stdout] 64 | ActionFailed { source_error: serde_json::Value }, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `message` is never read [INFO] [stdout] --> src/saga_action_error.rs:83:27 [INFO] [stdout] | [INFO] [stdout] 83 | SubsagaCreateFailed { message: String }, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExampleSubsagaType` is never constructed [INFO] [stdout] --> src/example_provision.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | struct ExampleSubsagaType {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `ExampleSubsagaType` is never constructed [INFO] [stdout] --> src/example_provision.rs:70:8 [INFO] [stdout] | [INFO] [stdout] 70 | struct ExampleSubsagaType {} [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/demo-provision.rs:148:5 [INFO] [stdout] | [INFO] [stdout] 148 | / /// path to the saga log to pretty-print [INFO] [stdout] 149 | | input_log_path: PathBuf, [INFO] [stdout] | |___________________________^ [INFO] [stdout] | [INFO] [stdout] = note: requested on the command line with `-D unmustuse-in-always-ok` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/demo-provision.rs:165:5 [INFO] [stdout] | [INFO] [stdout] 165 | / /// simulate an error at the named saga node [INFO] [stdout] 166 | | #[structopt(long)] [INFO] [stdout] 167 | | inject_error: Vec, [INFO] [stdout] | |_____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/demo-provision.rs:169:5 [INFO] [stdout] | [INFO] [stdout] 169 | / /// simulate an error at the named saga node's undo action [INFO] [stdout] 170 | | #[structopt(long)] [INFO] [stdout] 171 | | inject_undo_error: Vec, [INFO] [stdout] | |__________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/demo-provision.rs:177:5 [INFO] [stdout] | [INFO] [stdout] 177 | / /// upon completion, dump the workflog log to the named file [INFO] [stdout] 178 | | #[structopt(long)] [INFO] [stdout] 179 | | dump_to: Option, [INFO] [stdout] | |____________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: this type will no longer be must used: Result [INFO] [stdout] --> examples/demo-provision.rs:181:5 [INFO] [stdout] | [INFO] [stdout] 181 | / /// recover the saga log from the named file and resume execution [INFO] [stdout] 182 | | #[structopt(long)] [INFO] [stdout] 183 | | recover_from: Option, [INFO] [stdout] | |_________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `steno` (example "demo-provision") due to 5 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "9dd9dcb72e325c6f1db085a8dadeefd086d8a53f5aa1eb9d5a5593754bb7956e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dd9dcb72e325c6f1db085a8dadeefd086d8a53f5aa1eb9d5a5593754bb7956e", kill_on_drop: false }` [INFO] [stdout] 9dd9dcb72e325c6f1db085a8dadeefd086d8a53f5aa1eb9d5a5593754bb7956e