[INFO] cloning repository https://github.com/froth/rust-lox-vm [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/froth/rust-lox-vm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffroth%2Frust-lox-vm", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffroth%2Frust-lox-vm'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 3d2581e7ca87cdff185f9440e0b92a8a51863be3 [INFO] checking froth/rust-lox-vm against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffroth%2Frust-lox-vm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/froth/rust-lox-vm [INFO] finished tweaking git repo https://github.com/froth/rust-lox-vm [INFO] tweaked toml for git repo https://github.com/froth/rust-lox-vm written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/froth/rust-lox-vm on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/froth/rust-lox-vm 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" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [ERROR] error running command: no output for 300 seconds [INFO] checking froth/rust-lox-vm against try#c0a9760914bada211f4924ee16d41ae1a366d2ba for pr-148545 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffroth%2Frust-lox-vm" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/froth/rust-lox-vm [INFO] finished tweaking git repo https://github.com/froth/rust-lox-vm [INFO] tweaked toml for git repo https://github.com/froth/rust-lox-vm written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/froth/rust-lox-vm on toolchain c0a9760914bada211f4924ee16d41ae1a366d2ba [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/froth/rust-lox-vm 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" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded supports-unicode v3.0.0 [INFO] [stderr] Downloaded supports-color v3.0.2 [INFO] [stderr] Downloaded is_ci v1.2.0 [INFO] [stderr] Downloaded terminal_size v0.4.1 [INFO] [stderr] Downloaded miette-derive v7.5.0 [INFO] [stderr] Downloaded datadriven v0.8.0 [INFO] [stderr] Downloaded owo-colors v4.1.0 [INFO] [stderr] Downloaded rustyline-derive v0.11.0 [INFO] [stderr] Downloaded supports-hyperlinks v3.1.0 [INFO] [stderr] Downloaded directories v6.0.0 [INFO] [stderr] Downloaded clap v4.5.28 [INFO] [stderr] Downloaded miette v7.5.0 [INFO] [stderr] Downloaded clap_builder v4.5.27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 29a5991b7c3ec3bbaa6f57713dc8c0f748b99970def343619014805285be5402 [INFO] running `Command { std: "docker" "start" "-a" "29a5991b7c3ec3bbaa6f57713dc8c0f748b99970def343619014805285be5402", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "29a5991b7c3ec3bbaa6f57713dc8c0f748b99970def343619014805285be5402", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29a5991b7c3ec3bbaa6f57713dc8c0f748b99970def343619014805285be5402", kill_on_drop: false }` [INFO] [stdout] 29a5991b7c3ec3bbaa6f57713dc8c0f748b99970def343619014805285be5402 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:845e597a41426bbf2703be69acdb67d10b6de511142d05cba7bbe119c898b2c7" "/opt/rustwide/cargo-home/bin/cargo" "+c0a9760914bada211f4924ee16d41ae1a366d2ba" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 52bc34f935c09c7febb8f36f1ebe9217241478402042a56c6de8525c88d8adf1 [INFO] running `Command { std: "docker" "start" "-a" "52bc34f935c09c7febb8f36f1ebe9217241478402042a56c6de8525c88d8adf1", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling libc v0.2.169 [INFO] [stderr] Checking bitflags v2.6.0 [INFO] [stderr] Compiling rustix v0.38.42 [INFO] [stderr] Checking linux-raw-sys v0.4.14 [INFO] [stderr] Compiling rustversion v1.0.18 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking gimli v0.31.1 [INFO] [stderr] Checking tracing-core v0.1.33 [INFO] [stderr] Compiling nix v0.29.0 [INFO] [stderr] Checking object v0.36.5 [INFO] [stderr] Checking rustc-demangle v0.1.24 [INFO] [stderr] Compiling owo-colors v4.1.0 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Checking nibble_vec v0.1.0 [INFO] [stderr] Checking miniz_oxide v0.8.0 [INFO] [stderr] Checking endian-type v0.1.2 [INFO] [stderr] Checking overload v0.1.1 [INFO] [stderr] Checking clap_lex v0.7.4 [INFO] [stderr] Checking unicode-linebreak v0.1.5 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Compiling thiserror v2.0.11 [INFO] [stderr] Checking is_ci v1.2.0 [INFO] [stderr] Checking sharded-slab v0.1.7 [INFO] [stderr] Checking supports-color v3.0.2 [INFO] [stderr] Checking radix_trie v0.2.1 [INFO] [stderr] Checking clap_builder v4.5.27 [INFO] [stderr] Checking textwrap v0.16.1 [INFO] [stderr] Checking nu-ansi-term v0.46.0 [INFO] [stderr] Checking thread_local v1.1.8 [INFO] [stderr] Checking supports-unicode v3.0.0 [INFO] [stderr] Checking tracing-log v0.2.0 [INFO] [stderr] Checking supports-hyperlinks v3.1.0 [INFO] [stderr] Checking home v0.5.9 [INFO] [stderr] Compiling serde_json v1.0.138 [INFO] [stderr] Checking tracing-subscriber v0.3.19 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Checking dirs-sys v0.5.0 [INFO] [stderr] Checking directories v6.0.0 [INFO] [stderr] Checking addr2line v0.24.2 [INFO] [stderr] Checking terminal_size v0.4.1 [INFO] [stderr] Checking fd-lock v4.0.2 [INFO] [stderr] Checking backtrace v0.3.74 [INFO] [stderr] Checking backtrace-ext v0.2.1 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling futures-macro v0.3.31 [INFO] [stderr] Compiling strum_macros v0.26.4 [INFO] [stderr] Compiling rustyline-derive v0.11.0 [INFO] [stderr] Compiling thiserror-impl v2.0.11 [INFO] [stderr] Compiling clap_derive v4.5.28 [INFO] [stderr] Compiling tracing-attributes v0.1.28 [INFO] [stderr] Compiling miette-derive v7.5.0 [INFO] [stderr] Checking rustyline v15.0.0 [INFO] [stderr] Checking futures-util v0.3.31 [INFO] [stderr] Checking tracing v0.1.41 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking miette v7.5.0 [INFO] [stderr] Checking strum v0.26.3 [INFO] [stderr] Checking clap v4.5.28 [INFO] [stderr] Checking rust-lox-vm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `stacktrace` is never read [INFO] [stdout] --> src/error.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | stacktrace: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `char` is never read [INFO] [stdout] --> src/scanner.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | char: char, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `src` is never read [INFO] [stdout] --> src/scanner.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | src: NamedSource, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `src` is never read [INFO] [stdout] --> src/scanner.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | src: NamedSource, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `location` is never read [INFO] [stdout] --> src/scanner.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | location: SourceSpan, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `location` is never read [INFO] [stdout] --> src/scanner.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | location: SourceSpan, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking futures-executor v0.3.31 [INFO] [stderr] Checking futures v0.3.31 [INFO] [stderr] Checking datadriven v0.8.0 [INFO] [stdout] warning: value assigned to `stacktrace` is never read [INFO] [stdout] --> src/error.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | stacktrace: String, [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `char` is never read [INFO] [stdout] --> src/scanner.rs:9:9 [INFO] [stdout] | [INFO] [stdout] 9 | char: char, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `src` is never read [INFO] [stdout] --> src/scanner.rs:11:9 [INFO] [stdout] | [INFO] [stdout] 11 | src: NamedSource, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `src` is never read [INFO] [stdout] --> src/scanner.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 19 | src: NamedSource, [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `location` is never read [INFO] [stdout] --> src/scanner.rs:13:9 [INFO] [stdout] | [INFO] [stdout] 13 | location: SourceSpan, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: value assigned to `location` is never read [INFO] [stdout] --> src/scanner.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | location: SourceSpan, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.69s [INFO] running `Command { std: "docker" "inspect" "52bc34f935c09c7febb8f36f1ebe9217241478402042a56c6de8525c88d8adf1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "52bc34f935c09c7febb8f36f1ebe9217241478402042a56c6de8525c88d8adf1", kill_on_drop: false }` [INFO] [stdout] 52bc34f935c09c7febb8f36f1ebe9217241478402042a56c6de8525c88d8adf1