[INFO] fetching crate ascetic_cli 0.0.2... [INFO] checking ascetic_cli-0.0.2 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930 [INFO] extracting crate ascetic_cli 0.0.2 into /workspace/builds/worker-3-tc2/source [INFO] validating manifest of crates.io crate ascetic_cli 0.0.2 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate ascetic_cli 0.0.2 [INFO] finished tweaking crates.io crate ascetic_cli 0.0.2 [INFO] tweaked toml for crates.io crate ascetic_cli 0.0.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate crates.io crate ascetic_cli 0.0.2 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7a9302816bf3a1fd3b5c5f1fc71f9f89bd97c2a9745b9bc511f25d72dc63c6e6 [INFO] running `Command { std: "docker" "start" "-a" "7a9302816bf3a1fd3b5c5f1fc71f9f89bd97c2a9745b9bc511f25d72dc63c6e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7a9302816bf3a1fd3b5c5f1fc71f9f89bd97c2a9745b9bc511f25d72dc63c6e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7a9302816bf3a1fd3b5c5f1fc71f9f89bd97c2a9745b9bc511f25d72dc63c6e6", kill_on_drop: false }` [INFO] [stdout] 7a9302816bf3a1fd3b5c5f1fc71f9f89bd97c2a9745b9bc511f25d72dc63c6e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1315b32db610f9a5b601e61084033565f07e301e54ef9ed3d0efeb8d345c9122 [INFO] running `Command { std: "docker" "start" "-a" "1315b32db610f9a5b601e61084033565f07e301e54ef9ed3d0efeb8d345c9122", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.69 [INFO] [stderr] Compiling proc-macro2 v1.0.10 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling regex-syntax v0.6.17 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling failure_derive v0.1.7 [INFO] [stderr] Compiling serde v1.0.106 [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling thread_local v1.0.1 [INFO] [stderr] Compiling typenum v1.12.0 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling aho-corasick v0.7.10 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Compiling string_cache_shared v0.3.0 [INFO] [stderr] Compiling byte-tools v0.3.1 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling dirs v1.0.5 [INFO] [stderr] Compiling block-padding v0.1.5 [INFO] [stderr] Checking varisat-formula v0.2.1 [INFO] [stderr] Compiling term v0.5.2 [INFO] [stderr] Compiling new_debug_unreachable v1.0.4 [INFO] [stderr] Compiling backtrace-sys v0.1.35 [INFO] [stderr] Checking itoa v0.4.5 [INFO] [stderr] Compiling fake-simd v0.1.2 [INFO] [stderr] Compiling opaque-debug v0.2.3 [INFO] [stderr] Compiling precomputed-hash v0.1.1 [INFO] [stderr] Compiling bit-vec v0.5.1 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling fixedbitset v0.1.9 [INFO] [stderr] Compiling strsim v0.9.3 [INFO] [stderr] Compiling ordermap v0.3.5 [INFO] [stderr] Compiling bit-set v0.5.1 [INFO] [stderr] Compiling itertools v0.8.2 [INFO] [stderr] Compiling ena v0.13.1 [INFO] [stderr] Compiling ascii-canvas v2.0.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking smallvec v0.6.13 [INFO] [stderr] Compiling generic-array v0.12.3 [INFO] [stderr] Checking colored v1.9.3 [INFO] [stderr] Compiling petgraph v0.4.13 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Compiling diff v0.1.12 [INFO] [stderr] Compiling regex v1.3.6 [INFO] [stderr] Compiling digest v0.8.1 [INFO] [stderr] Compiling block-buffer v0.7.3 [INFO] [stderr] Checking hashbrown v0.3.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling sha2 v0.8.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling string_cache_codegen v0.4.4 [INFO] [stderr] Checking siphasher v0.3.2 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking phf_shared v0.8.0 [INFO] [stderr] Checking leb128 v0.2.4 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Compiling beef v0.4.2 [INFO] [stderr] Compiling fnv v1.0.6 [INFO] [stderr] Checking vec_mut_scan v0.1.0 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking linked-hash-map v0.5.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking fern v0.6.0 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Compiling string_cache v0.7.5 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking bit-vec v0.6.1 [INFO] [stderr] Checking backtrace v0.3.46 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking enquote v1.0.3 [INFO] [stderr] Checking glob v0.3.0 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Compiling lalrpop-util v0.18.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking fern v0.5.9 [INFO] [stderr] Compiling synstructure v0.10.2 [INFO] [stderr] Compiling partial_ref_derive v0.3.1 [INFO] [stderr] Compiling varisat-internal-macros v0.2.1 [INFO] [stderr] Checking partial_ref v0.3.1 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Compiling logos-derive v0.11.0-rc5 [INFO] [stderr] Checking failure v0.1.7 [INFO] [stderr] Checking varisat-internal-proof v0.2.1 [INFO] [stderr] Checking varisat-dimacs v0.2.1 [INFO] [stderr] Compiling varisat v0.2.1 [INFO] [stderr] Checking varisat-checker v0.2.1 [INFO] [stderr] Checking logos v0.11.0-rc5 [INFO] [stderr] Checking string_cache v0.8.0 [INFO] [stderr] Compiling docopt v1.1.0 [INFO] [stderr] Compiling lalrpop v0.18.1 [INFO] [stderr] Checking aces v0.0.13 [INFO] [stderr] Compiling ascesis v0.0.6 [INFO] [stderr] Checking ascetic_cli v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/solve.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | if let Ok(mut path) = std::path::PathBuf::from_str(&self.main_path) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: irrefutable `if let` pattern [INFO] [stdout] --> src/solve.rs:70:12 [INFO] [stdout] | [INFO] [stdout] 70 | if let Ok(mut path) = std::path::PathBuf::from_str(&self.main_path) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this pattern will always match, so the `if let` is useless [INFO] [stdout] = help: consider replacing the `if let` with a `let` [INFO] [stdout] = note: `#[warn(irrefutable_let_patterns)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 25.78s [INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: lalrpop v0.18.1 [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" "1315b32db610f9a5b601e61084033565f07e301e54ef9ed3d0efeb8d345c9122", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1315b32db610f9a5b601e61084033565f07e301e54ef9ed3d0efeb8d345c9122", kill_on_drop: false }` [INFO] [stdout] 1315b32db610f9a5b601e61084033565f07e301e54ef9ed3d0efeb8d345c9122