[INFO] updating cached repository https://github.com/fhaynes/iridium [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 2cfad1c94d712a9899d6e0d39d373309965c2bff [INFO] testing fhaynes/iridium against beta-2019-09-28 for beta-1.39-1 [INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffhaynes%2Firidium" "work/builds/worker-7/source"` [INFO] [stderr] Cloning into 'work/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fhaynes/iridium on toolchain beta-2019-09-28 [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/fhaynes/iridium [INFO] finished tweaking git repo https://github.com/fhaynes/iridium [INFO] tweaked toml for git repo https://github.com/fhaynes/iridium written to work/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/fhaynes/iridium already has a lockfile, it will not be regenerated [INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+beta-2019-09-28" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "build" "--frozen"` [INFO] [stdout] 62c4e51ef011584affa07b24994de6d2b023959f52f44074c6310eff0ffaeaa1 [INFO] running `"docker" "start" "-a" "62c4e51ef011584affa07b24994de6d2b023959f52f44074c6310eff0ffaeaa1"` [INFO] [stderr] Compiling ucd-util v0.1.2 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Compiling humantime v1.1.1 [INFO] [stderr] Compiling memchr v2.1.1 [INFO] [stderr] Compiling quote v0.6.9 [INFO] [stderr] Compiling bincode v1.0.1 [INFO] [stderr] Compiling chrono v0.4.6 [INFO] [stderr] Compiling clap v2.32.0 [INFO] [stderr] Compiling regex-syntax v0.6.2 [INFO] [stderr] Compiling syn v0.15.18 [INFO] [stderr] Compiling aho-corasick v0.6.9 [INFO] [stderr] Compiling nom v4.1.1 [INFO] [stderr] Compiling regex v1.0.5 [INFO] [stderr] Compiling env_logger v0.5.13 [INFO] [stderr] Compiling serde_derive v1.0.80 [INFO] [stderr] Compiling iridium v0.0.33 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/comment_parsers.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | / /// Looks for a comment start [INFO] [stderr] 5 | | /// Examples: [INFO] [stderr] | |_____________^ [INFO] [stderr] 6 | / named!(pub comment, [INFO] [stderr] 7 | | ws!( [INFO] [stderr] 8 | | do_parse!( [INFO] [stderr] 9 | | tag!(";") >> [INFO] [stderr] ... | [INFO] [stderr] 15 | | ) [INFO] [stderr] 16 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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 doc comment [INFO] [stderr] --> src/assembler/directive_parsers.rs:40:1 [INFO] [stderr] | [INFO] [stderr] 40 | /// Will try to parse out any of the Directive forms [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 41 | / named!(pub directive, [INFO] [stderr] 42 | | do_parse!( [INFO] [stderr] 43 | | ins: alt!( [INFO] [stderr] 44 | | directive_combined [INFO] [stderr] ... | [INFO] [stderr] 49 | | ) [INFO] [stderr] 50 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [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 doc comment [INFO] [stderr] --> src/assembler/instruction_parsers.rs:233:1 [INFO] [stderr] | [INFO] [stderr] 233 | /// Will try to parse out any of the Instruction forms [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 234 | / named!(pub instruction, [INFO] [stderr] 235 | | do_parse!( [INFO] [stderr] 236 | | ins: alt!( [INFO] [stderr] 237 | | instruction_combined [INFO] [stderr] ... | [INFO] [stderr] 242 | | ) [INFO] [stderr] 243 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [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 doc comment [INFO] [stderr] --> src/assembler/label_parsers.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | /// Looks for a user-defined label, such as `label1:` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 6 | / named!(pub label_declaration, [INFO] [stderr] 7 | | ws!( [INFO] [stderr] 8 | | do_parse!( [INFO] [stderr] 9 | | name: alphanumeric >> [INFO] [stderr] ... | [INFO] [stderr] 16 | | ) [INFO] [stderr] 17 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [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 doc comment [INFO] [stderr] --> src/assembler/label_parsers.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | /// Looks for a user-defined label, such as `label1:` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 20 | / named!(pub label_usage, [INFO] [stderr] 21 | | ws!( [INFO] [stderr] 22 | | do_parse!( [INFO] [stderr] 23 | | tag!("@") >> [INFO] [stderr] ... | [INFO] [stderr] 30 | | ) [INFO] [stderr] 31 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [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 doc comment [INFO] [stderr] --> src/assembler/operand_parsers.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / /// Parser for all numbers, which have to be prefaced with `#` in our assembly language: [INFO] [stderr] 8 | | /// #100 [INFO] [stderr] | |________^ [INFO] [stderr] 9 | / named!(integer_operand, [INFO] [stderr] 10 | | ws!( [INFO] [stderr] 11 | | do_parse!( [INFO] [stderr] 12 | | tag!("#") >> [INFO] [stderr] ... | [INFO] [stderr] 27 | | ) [INFO] [stderr] 28 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [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 doc comment [INFO] [stderr] --> src/assembler/operand_parsers.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | / /// Parser for all floats, which have to be prefaced with `#` in our assembly language: [INFO] [stderr] 31 | | /// #100.0 [INFO] [stderr] | |__________^ [INFO] [stderr] 32 | / named!(float_operand, [INFO] [stderr] 33 | | ws!( [INFO] [stderr] 34 | | do_parse!( [INFO] [stderr] 35 | | tag!("#") >> [INFO] [stderr] ... | [INFO] [stderr] 53 | | ) [INFO] [stderr] 54 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [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: variable does not need to be mutable [INFO] [stderr] --> src/cluster/client.rs:53:27 [INFO] [stderr] | [INFO] [stderr] 53 | if let Ok(mut hello) = IridiumMessage::hello(alias, &self.bind_port.clone().unwrap()) { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cluster/server.rs:30:33 [INFO] [stderr] | [INFO] [stderr] 30 | ... let mut cmgr_lock = cmgr.read().unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cluster/server.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut cmgr = connection_manager.clone(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim_end` that must be used [INFO] [stderr] --> src/remote/client.rs:80:21 [INFO] [stderr] | [INFO] [stderr] 80 | buf.trim_end(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this returns the trimmed string as a new slice, without modifying the original [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/iridium.rs:108:21 [INFO] [stderr] | [INFO] [stderr] 108 | let mut vm = VM::new() [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/iridium.rs:112:21 [INFO] [stderr] | [INFO] [stderr] 112 | let mut rx = repl.rx_pipe.take(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 26.08s [INFO] running `"docker" "inspect" "62c4e51ef011584affa07b24994de6d2b023959f52f44074c6310eff0ffaeaa1"` [INFO] running `"docker" "rm" "-f" "62c4e51ef011584affa07b24994de6d2b023959f52f44074c6310eff0ffaeaa1"` [INFO] [stdout] 62c4e51ef011584affa07b24994de6d2b023959f52f44074c6310eff0ffaeaa1 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "test" "--frozen" "--no-run"` [INFO] [stdout] f8767d8e753c6429f9ce511e588ba955abc985b87264a723ae34ed46ff8b5568 [INFO] running `"docker" "start" "-a" "f8767d8e753c6429f9ce511e588ba955abc985b87264a723ae34ed46ff8b5568"` [INFO] [stderr] Compiling cast v0.2.2 [INFO] [stderr] Compiling thread-scoped v1.0.2 [INFO] [stderr] Compiling term v0.5.1 [INFO] [stderr] Compiling itertools v0.7.8 [INFO] [stderr] Compiling walkdir v2.2.6 [INFO] [stderr] Compiling itertools-num v0.1.2 [INFO] [stderr] Compiling csv-core v0.1.4 [INFO] [stderr] Compiling synstructure v0.10.1 [INFO] [stderr] Compiling handlebars v0.32.4 [INFO] [stderr] Compiling criterion-stats v0.2.5 [INFO] [stderr] Compiling csv v1.0.2 [INFO] [stderr] Compiling simplelog v0.5.3 [INFO] [stderr] Compiling criterion-plot v0.2.5 [INFO] [stderr] Compiling failure_derive v0.1.3 [INFO] [stderr] Compiling failure v0.1.3 [INFO] [stderr] Compiling criterion v0.2.5 [INFO] [stderr] Compiling iridium v0.0.33 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused doc comment [INFO] [stderr] --> src/assembler/comment_parsers.rs:4:1 [INFO] [stderr] | [INFO] [stderr] 4 | / /// Looks for a comment start [INFO] [stderr] 5 | | /// Examples: [INFO] [stderr] | |_____________^ [INFO] [stderr] 6 | / named!(pub comment, [INFO] [stderr] 7 | | ws!( [INFO] [stderr] 8 | | do_parse!( [INFO] [stderr] 9 | | tag!(";") >> [INFO] [stderr] ... | [INFO] [stderr] 15 | | ) [INFO] [stderr] 16 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [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 doc comment [INFO] [stderr] --> src/assembler/directive_parsers.rs:40:1 [INFO] [stderr] | [INFO] [stderr] 40 | /// Will try to parse out any of the Directive forms [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 41 | / named!(pub directive, [INFO] [stderr] 42 | | do_parse!( [INFO] [stderr] 43 | | ins: alt!( [INFO] [stderr] 44 | | directive_combined [INFO] [stderr] ... | [INFO] [stderr] 49 | | ) [INFO] [stderr] 50 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [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 doc comment [INFO] [stderr] --> src/assembler/instruction_parsers.rs:233:1 [INFO] [stderr] | [INFO] [stderr] 233 | /// Will try to parse out any of the Instruction forms [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 234 | / named!(pub instruction, [INFO] [stderr] 235 | | do_parse!( [INFO] [stderr] 236 | | ins: alt!( [INFO] [stderr] 237 | | instruction_combined [INFO] [stderr] ... | [INFO] [stderr] 242 | | ) [INFO] [stderr] 243 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [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 doc comment [INFO] [stderr] --> src/assembler/label_parsers.rs:5:1 [INFO] [stderr] | [INFO] [stderr] 5 | /// Looks for a user-defined label, such as `label1:` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 6 | / named!(pub label_declaration, [INFO] [stderr] 7 | | ws!( [INFO] [stderr] 8 | | do_parse!( [INFO] [stderr] 9 | | name: alphanumeric >> [INFO] [stderr] ... | [INFO] [stderr] 16 | | ) [INFO] [stderr] 17 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [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 doc comment [INFO] [stderr] --> src/assembler/label_parsers.rs:19:1 [INFO] [stderr] | [INFO] [stderr] 19 | /// Looks for a user-defined label, such as `label1:` [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 20 | / named!(pub label_usage, [INFO] [stderr] 21 | | ws!( [INFO] [stderr] 22 | | do_parse!( [INFO] [stderr] 23 | | tag!("@") >> [INFO] [stderr] ... | [INFO] [stderr] 30 | | ) [INFO] [stderr] 31 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [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 doc comment [INFO] [stderr] --> src/assembler/operand_parsers.rs:7:1 [INFO] [stderr] | [INFO] [stderr] 7 | / /// Parser for all numbers, which have to be prefaced with `#` in our assembly language: [INFO] [stderr] 8 | | /// #100 [INFO] [stderr] | |________^ [INFO] [stderr] 9 | / named!(integer_operand, [INFO] [stderr] 10 | | ws!( [INFO] [stderr] 11 | | do_parse!( [INFO] [stderr] 12 | | tag!("#") >> [INFO] [stderr] ... | [INFO] [stderr] 27 | | ) [INFO] [stderr] 28 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [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 doc comment [INFO] [stderr] --> src/assembler/operand_parsers.rs:30:1 [INFO] [stderr] | [INFO] [stderr] 30 | / /// Parser for all floats, which have to be prefaced with `#` in our assembly language: [INFO] [stderr] 31 | | /// #100.0 [INFO] [stderr] | |__________^ [INFO] [stderr] 32 | / named!(float_operand, [INFO] [stderr] 33 | | ws!( [INFO] [stderr] 34 | | do_parse!( [INFO] [stderr] 35 | | tag!("#") >> [INFO] [stderr] ... | [INFO] [stderr] 53 | | ) [INFO] [stderr] 54 | | ); [INFO] [stderr] | |__- rustdoc does not generate documentation for macro expansions [INFO] [stderr] | [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: variable does not need to be mutable [INFO] [stderr] --> src/bin/iridium.rs:108:21 [INFO] [stderr] | [INFO] [stderr] 108 | let mut vm = VM::new() [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/bin/iridium.rs:112:21 [INFO] [stderr] | [INFO] [stderr] 112 | let mut rx = repl.rx_pipe.take(); [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cluster/client.rs:53:27 [INFO] [stderr] | [INFO] [stderr] 53 | if let Ok(mut hello) = IridiumMessage::hello(alias, &self.bind_port.clone().unwrap()) { [INFO] [stderr] | ----^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cluster/server.rs:30:33 [INFO] [stderr] | [INFO] [stderr] 30 | ... let mut cmgr_lock = cmgr.read().unwrap(); [INFO] [stderr] | ----^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/cluster/server.rs:14:13 [INFO] [stderr] | [INFO] [stderr] 14 | let mut cmgr = connection_manager.clone(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused return value of `core::str::::trim_end` that must be used [INFO] [stderr] --> src/remote/client.rs:80:21 [INFO] [stderr] | [INFO] [stderr] 80 | buf.trim_end(); [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this returns the trimmed string as a new slice, without modifying the original [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 10.41s [INFO] running `"docker" "inspect" "f8767d8e753c6429f9ce511e588ba955abc985b87264a723ae34ed46ff8b5568"` [INFO] running `"docker" "rm" "-f" "f8767d8e753c6429f9ce511e588ba955abc985b87264a723ae34ed46ff8b5568"` [INFO] [stdout] f8767d8e753c6429f9ce511e588ba955abc985b87264a723ae34ed46ff8b5568 [INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-7/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-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" "+beta-2019-09-28" "test" "--frozen"` [INFO] [stdout] 432b4604b0891ec3ae0a6073148bb7f233ea6d9c72723ad64820146b0609509a [INFO] running `"docker" "start" "-a" "432b4604b0891ec3ae0a6073148bb7f233ea6d9c72723ad64820146b0609509a"` [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/iridium-b4d352c8432b80e5 [INFO] [stdout] [INFO] [stdout] running 79 tests [INFO] [stdout] test assembler::directive_parsers::tests::test_parser_directive ... ok [INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_call ... ok [INFO] [stdout] test assembler::directive_parsers::tests::test_string_directive ... ok [INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_cloop ... ok [INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_form_one ... ok [INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_form_one_with_label ... ok [INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_form_two ... ok [INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_with_comment_one ... ok [INFO] [stdout] test assembler::label_parsers::tests::test_parse_label_declaration ... ok [INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_with_comment_two ... ok [INFO] [stdout] test assembler::opcode_parsers::tests::test_opcode ... ok [INFO] [stdout] test assembler::operand_parsers::tests::test_parse_integer_operand ... ok [INFO] [stdout] test assembler::instruction_parsers::tests::test_parse_instruction_form_three ... ok [INFO] [stdout] test assembler::label_parsers::tests::test_parse_label_usage ... ok [INFO] [stdout] test assembler::operand_parsers::tests::test_parse_float_operand ... ok [INFO] [stdout] test assembler::operand_parsers::tests::test_parse_string_operand ... ok [INFO] [stdout] test assembler::program_parsers::tests::test_complete_program ... ok [INFO] [stdout] test assembler::register_parsers::tests::test_parse_register ... ok [INFO] [stdout] test assembler::program_parsers::tests::test_parse_program ... ok [INFO] [stdout] test assembler::tests::test_first_phase_inside_segment ... ok [INFO] [stdout] test assembler::tests::test_symbol_table ... ok [INFO] [stdout] test instruction::tests::test_create_hlt ... ok [INFO] [stdout] test assembler::tests::test_code_start_offset_written ... ok [INFO] [stdout] test assembler::program_parsers::tests::test_program_to_bytes ... ok [INFO] [stdout] test assembler::tests::test_ro_data_i32 ... ok [INFO] [stdout] test instruction::tests::test_create_instruction ... ok [INFO] [stdout] test assembler::tests::test_bad_ro_data ... ok [INFO] [stdout] test assembler::tests::test_first_phase_no_segment ... ok [INFO] [stdout] test assembler::tests::test_ro_data_asciiz ... ok [INFO] [stdout] test instruction::tests::test_int_to_opcode ... ok [INFO] [stdout] test assembler::program_parsers::tests::test_parse_cloop ... ok [INFO] [stdout] test instruction::tests::test_str_to_opcode ... ok [INFO] [stdout] test scheduler::tests::test_make_scheduler ... ok [INFO] [stdout] test assembler::program_parsers::tests::test_parse_load_greater_than_i16 ... ok [INFO] [stdout] test assembler::tests::test_assemble_program ... ok [INFO] [stdout] test vm::tests::test_div_opcode ... ok [INFO] [stdout] test vm::tests::test_aloc_opcode ... ok [INFO] [stdout] test vm::tests::test_add_floating_point_opcode ... ok [INFO] [stdout] test vm::tests::test_call_opcode ... ok [INFO] [stdout] test vm::tests::test_create_vm ... ok [INFO] [stdout] test vm::tests::test_and_opcode ... ok [INFO] [stdout] test vm::tests::test_cloop_opcode ... ok [INFO] [stdout] test vm::tests::test_add_opcode ... ok [INFO] [stdout] test vm::tests::test_div_floating_point_opcode ... ok [INFO] [stdout] test vm::tests::test_eq_floating_point_opcode ... ok [INFO] [stdout] test vm::tests::test_gt_opcode ... ok [INFO] [stdout] test vm::tests::test_hlt_opcode ... ok [INFO] [stdout] test vm::tests::test_gt_floating_point_opcode ... ok [INFO] [stdout] test vm::tests::test_jmpf_opcode ... ok [INFO] [stdout] test vm::tests::test_jmpb_opcode ... ok [INFO] [stdout] test vm::tests::test_load_opcode ... ok [INFO] [stdout] test vm::tests::test_gte_floating_point_opcode ... ok [INFO] [stdout] test vm::tests::test_jmp_opcode ... ok [INFO] [stdout] test vm::tests::test_load_floating_point_opcode ... ok [INFO] [stdout] test vm::tests::test_gte_opcode ... ok [INFO] [stdout] test vm::tests::test_lt_floating_point_opcode ... ok [INFO] [stdout] test vm::tests::test_jmpe_opcode ... ok [INFO] [stdout] test vm::tests::test_igl_opcode ... ok [INFO] [stdout] test vm::tests::test_lt_opcode ... ok [INFO] [stdout] test vm::tests::test_eq_opcode ... ok [INFO] [stdout] test vm::tests::test_loadm_opcode ... ok [INFO] [stdout] test vm::tests::test_lte_floating_point_opcode ... ok [INFO] [stdout] test vm::tests::test_lte_opcode ... ok [INFO] [stdout] test vm::tests::test_mul_floating_point_opcode ... ok [INFO] [stdout] test vm::tests::test_neq_opcode ... ok [INFO] [stdout] test vm::tests::test_or_opcode ... ok [INFO] [stdout] test vm::tests::test_lui_opcode ... ok [INFO] [stdout] test vm::tests::test_neq_floating_point_opcode ... ok [INFO] [stdout] test vm::tests::test_not_opcode ... ok [INFO] [stdout] test vm::tests::test_pop_opcode ... ok [INFO] [stdout] test vm::tests::test_setm_opcode ... ok [INFO] [stdout] test vm::tests::test_prts_opcode ... ok [INFO] [stdout] test vm::tests::test_push_opcode ... ok [INFO] [stdout] test vm::tests::test_shl_opcode ... ok [INFO] [stdout] test vm::tests::test_sub_floating_point_opcode ... ok [INFO] [stdout] test vm::tests::test_shr_opcode ... ok [INFO] [stdout] test vm::tests::test_mul_opcode ... ok [INFO] [stdout] test vm::tests::test_xor_opcode ... ok [INFO] [stdout] test vm::tests::test_sub_opcode ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 79 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/iridium-2143cefa62ad0c4d [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Running /opt/rustwide/target/debug/deps/integration_tests-801df29954f65d1f [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test create_vm ... ok [INFO] [stdout] test test_hlt ... ok [INFO] [stdout] test test_call_return ... ok [INFO] [stdout] test test_function_call ... ok [INFO] [stdout] test test_inc_loop ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests iridium [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "432b4604b0891ec3ae0a6073148bb7f233ea6d9c72723ad64820146b0609509a"` [INFO] running `"docker" "rm" "-f" "432b4604b0891ec3ae0a6073148bb7f233ea6d9c72723ad64820146b0609509a"` [INFO] [stdout] 432b4604b0891ec3ae0a6073148bb7f233ea6d9c72723ad64820146b0609509a