[INFO] fetching crate rscmm 0.3.1... [INFO] checking rscmm-0.3.1 against master#ceab6128fa48a616bfd3e3adf4bc80133b8ee223 for no-never-type-fallback [INFO] extracting crate rscmm 0.3.1 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate rscmm 0.3.1 on toolchain ceab6128fa48a616bfd3e3adf4bc80133b8ee223 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rscmm 0.3.1 [INFO] finished tweaking crates.io crate rscmm 0.3.1 [INFO] tweaked toml for crates.io crate rscmm 0.3.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 10 packages [INFO] [stderr] Adding heck v0.3.3 (latest: v0.5.0) [INFO] [stderr] Adding strum v0.23.0 (latest: v0.26.2) [INFO] [stderr] Adding strum_macros v0.23.1 (latest: v0.26.2) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.58) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b896754d8b27043fb4d555f878c020ee828492c0b43acf5252941db7bc2eac89 [INFO] running `Command { std: "docker" "start" "-a" "b896754d8b27043fb4d555f878c020ee828492c0b43acf5252941db7bc2eac89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b896754d8b27043fb4d555f878c020ee828492c0b43acf5252941db7bc2eac89", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b896754d8b27043fb4d555f878c020ee828492c0b43acf5252941db7bc2eac89", kill_on_drop: false }` [INFO] [stdout] b896754d8b27043fb4d555f878c020ee828492c0b43acf5252941db7bc2eac89 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+ceab6128fa48a616bfd3e3adf4bc80133b8ee223" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c116658f08fbce46558c4c8fc44103865dfff5c288595b477b41d12000f9bfc6 [INFO] running `Command { std: "docker" "start" "-a" "c116658f08fbce46558c4c8fc44103865dfff5c288595b477b41d12000f9bfc6", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Checking strum v0.23.0 [INFO] [stderr] Compiling strum_macros v0.23.1 [INFO] [stderr] Checking rscmm v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `imp::*` [INFO] [stdout] --> src/core/parser.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use imp::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Op` [INFO] [stdout] --> src/core/types.rs:15:80 [INFO] [stdout] | [INFO] [stdout] 15 | pub use op::{calc_op_1, calc_op_2, get_calc_stack, get_op_param_num, CalcItem, Op}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `get_default_value`, `match_value_type` [INFO] [stdout] --> src/core/types.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | get_default_value, get_token_from_char, get_token_from_word, get_type_size, get_value_type, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | match_value_type, Token, Type, Value, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `imp::*` [INFO] [stdout] --> src/core/parser.rs:4:9 [INFO] [stdout] | [INFO] [stdout] 4 | pub use imp::*; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `Op` [INFO] [stdout] --> src/core/types.rs:15:80 [INFO] [stdout] | [INFO] [stdout] 15 | pub use op::{calc_op_1, calc_op_2, get_calc_stack, get_op_param_num, CalcItem, Op}; [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `get_default_value`, `match_value_type` [INFO] [stdout] --> src/core/types.rs:18:5 [INFO] [stdout] | [INFO] [stdout] 18 | get_default_value, get_token_from_char, get_token_from_word, get_type_size, get_value_type, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] 19 | match_value_type, Token, Type, Value, [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `scopes` is never read [INFO] [stdout] --> src/core/analyzer/context.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 190 | pub struct Semantic { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 194 | pub scopes: HashMap, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Semantic` 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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `scopes` is never read [INFO] [stdout] --> src/core/analyzer/context.rs:194:9 [INFO] [stdout] | [INFO] [stdout] 190 | pub struct Semantic { [INFO] [stdout] | -------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 194 | pub scopes: HashMap, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Semantic` 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: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.43s [INFO] running `Command { std: "docker" "inspect" "c116658f08fbce46558c4c8fc44103865dfff5c288595b477b41d12000f9bfc6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c116658f08fbce46558c4c8fc44103865dfff5c288595b477b41d12000f9bfc6", kill_on_drop: false }` [INFO] [stdout] c116658f08fbce46558c4c8fc44103865dfff5c288595b477b41d12000f9bfc6