[INFO] fetching crate palladium 0.0.26... [INFO] checking palladium-0.0.26 against master#45d050cde277b22a755847338f2acc2c7b834141 for pr-71393 [INFO] extracting crate palladium 0.0.26 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate palladium 0.0.26 on toolchain 45d050cde277b22a755847338f2acc2c7b834141 [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate palladium 0.0.26 [INFO] finished tweaking crates.io crate palladium 0.0.26 [INFO] tweaked toml for crates.io crate palladium 0.0.26 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] running `"/workspace/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+45d050cde277b22a755847338f2acc2c7b834141" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 703d5ee447173ea725d2cc757f342c475ae096d471f3ec49f5f642aee7f6ac65 [INFO] running `"docker" "start" "-a" "703d5ee447173ea725d2cc757f342c475ae096d471f3ec49f5f642aee7f6ac65"` [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Checking unicode-width v0.1.7 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking rand_core v0.3.1 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling syn v1.0.18 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking time v0.1.43 [INFO] [stderr] Checking rand_hc v0.1.0 [INFO] [stderr] Checking rand_isaac v0.1.1 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking rand_chacha v0.1.1 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking bincode v1.2.1 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Compiling serde_derive v1.0.106 [INFO] [stderr] Checking iridium v0.0.33 [INFO] [stderr] Checking palladium v0.0.26 (/opt/rustwide/workdir) [INFO] [stderr] warning: use of deprecated item 'tag_s': Please use `tag` instead [INFO] [stderr] --> src/factor_parsers.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | / named!(pub factor, [INFO] [stderr] 52 | | ws!( [INFO] [stderr] 53 | | do_parse!( [INFO] [stderr] 54 | | f: alt!( [INFO] [stderr] ... | [INFO] [stderr] 65 | | ) [INFO] [stderr] 66 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tag_s': Please use `tag` instead [INFO] [stderr] --> src/factor_parsers.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | / named!(pub factor, [INFO] [stderr] 52 | | ws!( [INFO] [stderr] 53 | | do_parse!( [INFO] [stderr] 54 | | f: alt!( [INFO] [stderr] ... | [INFO] [stderr] 65 | | ) [INFO] [stderr] 66 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/operator_parsers.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | /// Looks for any of the operands [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/operator_parsers.rs:32:9 [INFO] [stderr] | [INFO] [stderr] 32 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `tokens::Token` [INFO] [stderr] --> src/operator_parsers.rs:33:9 [INFO] [stderr] | [INFO] [stderr] 33 | use tokens::Token; [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `nom::types::CompleteStr` [INFO] [stderr] --> src/operator_parsers.rs:34:9 [INFO] [stderr] | [INFO] [stderr] 34 | use nom::types::CompleteStr; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/expression_parsers.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/program_parsers.rs:20:9 [INFO] [stderr] | [INFO] [stderr] 20 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/factor_parsers.rs:69:9 [INFO] [stderr] | [INFO] [stderr] 69 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `super::*` [INFO] [stderr] --> src/term_parsers.rs:27:9 [INFO] [stderr] | [INFO] [stderr] 27 | use super::*; [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tag_s': Please use `tag` instead [INFO] [stderr] --> src/factor_parsers.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | / named!(pub factor, [INFO] [stderr] 52 | | ws!( [INFO] [stderr] 53 | | do_parse!( [INFO] [stderr] 54 | | f: alt!( [INFO] [stderr] ... | [INFO] [stderr] 65 | | ) [INFO] [stderr] 66 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'tag_s': Please use `tag` instead [INFO] [stderr] --> src/factor_parsers.rs:51:1 [INFO] [stderr] | [INFO] [stderr] 51 | / named!(pub factor, [INFO] [stderr] 52 | | ws!( [INFO] [stderr] 53 | | do_parse!( [INFO] [stderr] 54 | | f: alt!( [INFO] [stderr] ... | [INFO] [stderr] 65 | | ) [INFO] [stderr] 66 | | ); [INFO] [stderr] | |__^ [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/operator_parsers.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | /// Looks for any of the operands [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ rustdoc does not generate documentation for macros [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_doc_comments)]` on by default [INFO] [stderr] = help: to document an item produced by a macro, the macro must produce the documentation as part of its expansion [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `AdditionOperator` [INFO] [stderr] --> src/tokens.rs:3:5 [INFO] [stderr] | [INFO] [stderr] 3 | AdditionOperator, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `SubtractionOperator` [INFO] [stderr] --> src/tokens.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | SubtractionOperator, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MultiplicationOperator` [INFO] [stderr] --> src/tokens.rs:5:5 [INFO] [stderr] | [INFO] [stderr] 5 | MultiplicationOperator, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `DivisionOperator` [INFO] [stderr] --> src/tokens.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | DivisionOperator, [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Integer` [INFO] [stderr] --> src/tokens.rs:7:5 [INFO] [stderr] | [INFO] [stderr] 7 | Integer{ value: i64 }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Float` [INFO] [stderr] --> src/tokens.rs:8:5 [INFO] [stderr] | [INFO] [stderr] 8 | Float{ value: f64}, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Factor` [INFO] [stderr] --> src/tokens.rs:9:5 [INFO] [stderr] | [INFO] [stderr] 9 | Factor{ value: Box }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytecode` [INFO] [stderr] --> src/visitor.rs:184:13 [INFO] [stderr] | [INFO] [stderr] 184 | let bytecode = compiler.compile(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Term` [INFO] [stderr] --> src/tokens.rs:10:5 [INFO] [stderr] | [INFO] [stderr] 10 | Term{ left: Box, right: Vec<(Token, Token)> }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Expression` [INFO] [stderr] --> src/tokens.rs:11:5 [INFO] [stderr] | [INFO] [stderr] 11 | Expression{ left: Box, right: Vec<(Token, Token)> }, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Program` [INFO] [stderr] --> src/tokens.rs:12:5 [INFO] [stderr] | [INFO] [stderr] 12 | Program{ expressions: Vec } [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `assembler` [INFO] [stderr] --> src/visitor.rs:13:5 [INFO] [stderr] | [INFO] [stderr] 13 | assembler: Assembler, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/visitor.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 17 | pub fn new() -> Compiler { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `compile` [INFO] [stderr] --> src/visitor.rs:31:5 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn compile(&mut self) -> Vec { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_asm` [INFO] [stderr] --> src/visitor.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn print_asm(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_used_registers` [INFO] [stderr] --> src/visitor.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn print_used_registers(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_free_registers` [INFO] [stderr] --> src/visitor.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn print_free_registers(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generate_test_program` [INFO] [stderr] --> src/visitor.rs:159:8 [INFO] [stderr] | [INFO] [stderr] 159 | fn generate_test_program(expr: &str) -> Token { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `bytecode` [INFO] [stderr] --> src/visitor.rs:192:13 [INFO] [stderr] | [INFO] [stderr] 192 | let bytecode = compiler.compile(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_bytecode` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parsed_o` [INFO] [stderr] --> src/factor_parsers.rs:83:17 [INFO] [stderr] | [INFO] [stderr] 83 | let parsed_o = o.parse::().unwrap(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_o` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `parsed_o` [INFO] [stderr] --> src/factor_parsers.rs:93:17 [INFO] [stderr] | [INFO] [stderr] 93 | let parsed_o = o.parse::().unwrap(); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_o` [INFO] [stderr] [INFO] [stderr] warning: 27 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_asm` [INFO] [stderr] --> src/visitor.rs:40:5 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn print_asm(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_used_registers` [INFO] [stderr] --> src/visitor.rs:46:5 [INFO] [stderr] | [INFO] [stderr] 46 | pub fn print_used_registers(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `print_free_registers` [INFO] [stderr] --> src/visitor.rs:55:5 [INFO] [stderr] | [INFO] [stderr] 55 | pub fn print_free_registers(&self) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 10 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 41.86s [INFO] running `"docker" "inspect" "703d5ee447173ea725d2cc757f342c475ae096d471f3ec49f5f642aee7f6ac65"` [INFO] running `"docker" "rm" "-f" "703d5ee447173ea725d2cc757f342c475ae096d471f3ec49f5f642aee7f6ac65"` [INFO] [stdout] 703d5ee447173ea725d2cc757f342c475ae096d471f3ec49f5f642aee7f6ac65