[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 [INFO] checking rscmm-0.3.1 against try#3a4bc97f6385a3aa300a4fd689b44350e54fd676 for no-never-type-fallback [INFO] extracting crate rscmm 0.3.1 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate rscmm 0.3.1 on toolchain 3a4bc97f6385a3aa300a4fd689b44350e54fd676 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "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-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7859dbd0bf93728136875c75d7d84965ca2bce6dbb3ec14b668e2769edd63660 [INFO] running `Command { std: "docker" "start" "-a" "7859dbd0bf93728136875c75d7d84965ca2bce6dbb3ec14b668e2769edd63660", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7859dbd0bf93728136875c75d7d84965ca2bce6dbb3ec14b668e2769edd63660", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7859dbd0bf93728136875c75d7d84965ca2bce6dbb3ec14b668e2769edd63660", kill_on_drop: false }` [INFO] [stdout] 7859dbd0bf93728136875c75d7d84965ca2bce6dbb3ec14b668e2769edd63660 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "-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" "+3a4bc97f6385a3aa300a4fd689b44350e54fd676" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 217ec3e924844677bb7f17ae8464ec843b056e2e0da297063cad4da25cf689e2 [INFO] running `Command { std: "docker" "start" "-a" "217ec3e924844677bb7f17ae8464ec843b056e2e0da297063cad4da25cf689e2", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.14 [INFO] [stderr] Compiling unicode-segmentation v1.11.0 [INFO] [stderr] Checking strum v0.23.0 [INFO] [stderr] Compiling heck v0.3.3 [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] error[E0282]: type annotations needed [INFO] [stdout] --> src/utils.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | / match str::from_utf8(&bs[..i - 1]) { [INFO] [stdout] 9 | | Ok(v) => return v.to_owned(), [INFO] [stdout] 10 | | Err(e) => panic!("Invalid UTF-8 sequence: {}", e), [INFO] [stdout] 11 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/utils.rs:8:13 [INFO] [stdout] | [INFO] [stdout] 8 | / match str::from_utf8(&bs[..i - 1]) { [INFO] [stdout] 9 | | Ok(v) => return v.to_owned(), [INFO] [stdout] 10 | | Err(e) => panic!("Invalid UTF-8 sequence: {}", e), [INFO] [stdout] 11 | | }; [INFO] [stdout] | |_____________^ cannot infer type [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rscmm` (lib) due to 2 previous errors; 3 warnings emitted [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: aborting due to 1 previous error; 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rscmm` (lib test) due to 2 previous errors; 3 warnings emitted [INFO] running `Command { std: "docker" "inspect" "217ec3e924844677bb7f17ae8464ec843b056e2e0da297063cad4da25cf689e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "217ec3e924844677bb7f17ae8464ec843b056e2e0da297063cad4da25cf689e2", kill_on_drop: false }` [INFO] [stdout] 217ec3e924844677bb7f17ae8464ec843b056e2e0da297063cad4da25cf689e2