[INFO] crate palladium 0.0.26 is already in cache
[INFO] checking palladium-0.0.26 against master#bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc for pr-70917
[INFO] extracting crate palladium 0.0.26 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate palladium 0.0.26 on toolchain bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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-3/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+bf1f2eedda4fa02b7c9347dd849ed73ddd43dedc" "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] 9da02951d1477b66e99565e1f7119f26d6b551fc78cf9fc4ad11c3b569294119
[INFO] running `"docker" "start" "-a" "9da02951d1477b66e99565e1f7119f26d6b551fc78cf9fc4ad11c3b569294119"`
[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<CompleteStr, Token>,
[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<CompleteStr, Token>,
[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: 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<Token> },
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[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<Token>, 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<Token>, 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<Token> }
[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<u8> {
[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: 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<CompleteStr, Token>,
[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<CompleteStr, Token>,
[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 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: 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::<f64>().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::<i64>().unwrap();
[INFO] [stderr]    |                 ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_parsed_o`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 4.73s
[INFO] running `"docker" "inspect" "9da02951d1477b66e99565e1f7119f26d6b551fc78cf9fc4ad11c3b569294119"`
[INFO] running `"docker" "rm" "-f" "9da02951d1477b66e99565e1f7119f26d6b551fc78cf9fc4ad11c3b569294119"`
[INFO] [stdout] 9da02951d1477b66e99565e1f7119f26d6b551fc78cf9fc4ad11c3b569294119
