[INFO] cloning repository https://github.com/fanduin/iridium [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fanduin/iridium" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffanduin%2Firidium", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffanduin%2Firidium'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e3e56623ce9dddad9b866f97663fff0bda3cb12b [INFO] checking fanduin/iridium against master#fc5af1813307d25a84d633f21e2e53c9376eb547 for pr-144386 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffanduin%2Firidium" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/fanduin/iridium [INFO] finished tweaking git repo https://github.com/fanduin/iridium [INFO] tweaked toml for git repo https://github.com/fanduin/iridium written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/fanduin/iridium on toolchain fc5af1813307d25a84d633f21e2e53c9376eb547 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/fanduin/iridium already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8ac9995ff7d84dfdb13bcb49d54e1b50e45aac4fb583a64dd0eefeea15f8936b [INFO] running `Command { std: "docker" "start" "-a" "8ac9995ff7d84dfdb13bcb49d54e1b50e45aac4fb583a64dd0eefeea15f8936b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8ac9995ff7d84dfdb13bcb49d54e1b50e45aac4fb583a64dd0eefeea15f8936b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8ac9995ff7d84dfdb13bcb49d54e1b50e45aac4fb583a64dd0eefeea15f8936b", kill_on_drop: false }` [INFO] [stdout] 8ac9995ff7d84dfdb13bcb49d54e1b50e45aac4fb583a64dd0eefeea15f8936b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1a01306fdaa112783e2e9705a64953449c6dc9b25704640c703049a599a956c3 [INFO] running `Command { std: "docker" "start" "-a" "1a01306fdaa112783e2e9705a64953449c6dc9b25704640c703049a599a956c3", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling libc v0.2.62 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Compiling nom v4.2.3 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking env_logger v0.5.13 [INFO] [stderr] Checking iridium v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused imports: `Arg` and `SubCommand` [INFO] [stdout] --> src/main.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | use clap::{Arg, App, SubCommand}; [INFO] [stdout] | ^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `Arg` and `SubCommand` [INFO] [stdout] --> src/main.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | use clap::{Arg, App, SubCommand}; [INFO] [stdout] | ^^^ ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::io::prelude::*` [INFO] [stdout] --> src/main.rs:13:5 [INFO] [stdout] | [INFO] [stdout] 13 | use std::io::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u32` [INFO] [stdout] --> src/assembler/assembler_errors.rs:46:69 [INFO] [stdout] | [INFO] [stdout] 46 | AssemblerError::NoSegmentDeclarationFound{ instruction: u32 } => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_u32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u32` [INFO] [stdout] --> src/assembler/assembler_errors.rs:49:78 [INFO] [stdout] | [INFO] [stdout] 49 | AssemblerError::StringConstantDeclaredWithoutLabel{ instruction: u32 } => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `iridium` (bin "iridium"); 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] No space left on device (os error 28) [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] failed to parse process output: `/opt/rustwide/rustup-home/toolchains/fc5af1813307d25a84d633f21e2e53c9376eb547/bin/rustc --crate-name iridium --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=8df677092f0f8da1 -C extra-filename=-16c2cc646fb31fb7 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern byteorder=/opt/rustwide/target/debug/deps/libbyteorder-5bc7afb079f773d2.rmeta --extern clap=/opt/rustwide/target/debug/deps/libclap-ad312d8aceb5f160.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-75db77a26d3a0c70.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-ecf4522057b0dda0.rmeta --extern nom=/opt/rustwide/target/debug/deps/libnom-8fe0dba162faa3a0.rmeta --cap-lints=forbid` (exit status: 0) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: unused variable: `u32` [INFO] [stdout] --> src/assembler/assembler_errors.rs:46:69 [INFO] [stdout] | [INFO] [stdout] 46 | AssemblerError::NoSegmentDeclarationFound{ instruction: u32 } => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_u32` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u32` [INFO] [stdout] --> src/assembler/assembler_errors.rs:49:78 [INFO] [stdout] | [INFO] [stdout] 49 | AssemblerError::StringConstantDeclaredWithoutLabel{ instruction: u32 } => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `u32` [INFO] [stdout] --> src/assembler/assembler_errors.rs:55:63 [INFO] [stdout] | [INFO] [stdout] 55 | AssemblerError::UnknownDirectiveFound{ directive: u32 } => { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_u32` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `String` [INFO] [stdout] --> src/assembler/assembler_errors.rs:64:48 [INFO] [stdout] | [INFO] [stdout] 64 | AssemblerError::ParseError{ error: String } => { [INFO] [stdout] | ^^^^^^ help: if this is intentional, prefix it with an underscore: `_String` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `symbol_type` is never read [INFO] [stdout] --> src/assembler/symbols.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 2 | pub struct Symbol { [INFO] [stdout] | ------ field in this struct [INFO] [stdout] ... [INFO] [stdout] 5 | symbol_type: SymbolType [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Symbol` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable `String` should have a snake case name [INFO] [stdout] --> src/assembler/assembler_errors.rs:64:48 [INFO] [stdout] | [INFO] [stdout] 64 | AssemblerError::ParseError{ error: String } => { [INFO] [stdout] | ^^^^^^ help: convert the identifier to snake case (notice the capitalization): `string` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this method call resolves to `<&[T; N] as IntoIterator>::into_iter` (due to backwards compatibility), but will resolve to `<[T; N] as IntoIterator>::into_iter` in Rust 2021 [INFO] [stdout] --> src/vm.rs:260:39 [INFO] [stdout] | [INFO] [stdout] 260 | for byte in PIE_HEADER_PREFIX.into_iter() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this changes meaning in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] help: use `.iter()` instead of `.into_iter()` to avoid ambiguity [INFO] [stdout] | [INFO] [stdout] 260 - for byte in PIE_HEADER_PREFIX.into_iter() { [INFO] [stdout] 260 + for byte in PIE_HEADER_PREFIX.iter() { [INFO] [stdout] | [INFO] [stdout] help: or remove `.into_iter()` to iterate by value [INFO] [stdout] | [INFO] [stdout] 260 - for byte in PIE_HEADER_PREFIX.into_iter() { [INFO] [stdout] 260 + for byte in PIE_HEADER_PREFIX { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1a01306fdaa112783e2e9705a64953449c6dc9b25704640c703049a599a956c3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1a01306fdaa112783e2e9705a64953449c6dc9b25704640c703049a599a956c3", kill_on_drop: false }` [INFO] [stdout] 1a01306fdaa112783e2e9705a64953449c6dc9b25704640c703049a599a956c3