[INFO] cloning repository https://github.com/LukasHuth/XenxCompiler [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/LukasHuth/XenxCompiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukasHuth%2FXenxCompiler", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukasHuth%2FXenxCompiler'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 16ebfc290afea2deead2b591bc8cb19f2cf78c9c [INFO] checking LukasHuth/XenxCompiler against try#969026c535f4240ff7866ef11207dfda18a26af6 for pr-146504 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukasHuth%2FXenxCompiler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/LukasHuth/XenxCompiler [INFO] finished tweaking git repo https://github.com/LukasHuth/XenxCompiler [INFO] tweaked toml for git repo https://github.com/LukasHuth/XenxCompiler written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LukasHuth/XenxCompiler on toolchain 969026c535f4240ff7866ef11207dfda18a26af6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LukasHuth/XenxCompiler 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" "+969026c535f4240ff7866ef11207dfda18a26af6" "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 LukasHuth/XenxCompiler against try#969026c535f4240ff7866ef11207dfda18a26af6 for pr-146504 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FLukasHuth%2FXenxCompiler" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/LukasHuth/XenxCompiler [INFO] finished tweaking git repo https://github.com/LukasHuth/XenxCompiler [INFO] tweaked toml for git repo https://github.com/LukasHuth/XenxCompiler written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/LukasHuth/XenxCompiler on toolchain 969026c535f4240ff7866ef11207dfda18a26af6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/LukasHuth/XenxCompiler 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" "+969026c535f4240ff7866ef11207dfda18a26af6" "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 test-case v2.2.2 [INFO] [stderr] Downloaded test-case-macros v2.2.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d34eb7d5288695f1e5d6af0f3ba57574a4de68835b3e81a98f4a55d7edf724ea [INFO] running `Command { std: "docker" "start" "-a" "d34eb7d5288695f1e5d6af0f3ba57574a4de68835b3e81a98f4a55d7edf724ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d34eb7d5288695f1e5d6af0f3ba57574a4de68835b3e81a98f4a55d7edf724ea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d34eb7d5288695f1e5d6af0f3ba57574a4de68835b3e81a98f4a55d7edf724ea", kill_on_drop: false }` [INFO] [stdout] d34eb7d5288695f1e5d6af0f3ba57574a4de68835b3e81a98f4a55d7edf724ea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+969026c535f4240ff7866ef11207dfda18a26af6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 599cc1ab6178c2b5e8e1508235ea717e63d8c31d438fe42eef66567b12bd689c [INFO] running `Command { std: "docker" "start" "-a" "599cc1ab6178c2b5e8e1508235ea717e63d8c31d438fe42eef66567b12bd689c", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Checking xenx_compiler v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.51/src/lib.rs:92:30 [INFO] [stdout] | [INFO] [stdout] 92 | feature(proc_macro_span, proc_macro_span_shrink) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/codegen/bytecode/bytecode_util/register_util.rs:53:31 [INFO] [stdout] | [INFO] [stdout] 53 | SizeType::BYTE => name = name, // just treat it as a word [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/codegen/bytecode/bytecode_util/register_util.rs:54:31 [INFO] [stdout] | [INFO] [stdout] 54 | SizeType::WORD => name = name, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/codegen/bytecode/bytecode_util/register_util.rs:58:33 [INFO] [stdout] | [INFO] [stdout] 58 | SizeType::DOUBLE => name = name, // TODO: not implemented [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/codegen/bytecode/bytecode_util/register_util.rs:59:31 [INFO] [stdout] | [INFO] [stdout] 59 | SizeType::CHAR => name = name, // TODO: not implemented [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/codegen/bytecode/bytecode_util/register_util.rs:61:18 [INFO] [stdout] | [INFO] [stdout] 61 | _ => name = name, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/codegen/bytecode/bytecode_util/register_util.rs:72:32 [INFO] [stdout] | [INFO] [stdout] 72 | SizeType::FLOAT => name = name, // TODO: not implemented [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/codegen/bytecode/bytecode_util/register_util.rs:73:33 [INFO] [stdout] | [INFO] [stdout] 73 | SizeType::DOUBLE => name = name, // TODO: not implemented [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/codegen/bytecode/bytecode_util/register_util.rs:74:31 [INFO] [stdout] | [INFO] [stdout] 74 | SizeType::CHAR => name = name, // TODO: not implemented [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: useless assignment of variable of type `String` to itself [INFO] [stdout] --> src/codegen/bytecode/bytecode_util/register_util.rs:76:31 [INFO] [stdout] | [INFO] [stdout] 76 | SizeType::None => name = name, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/parser.rs:290:45 [INFO] [stdout] | [INFO] [stdout] 290 | let body = self.parse(namespace_name.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] = note: `#[warn(noop_method_call)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/parser.rs:364:45 [INFO] [stdout] | [INFO] [stdout] 364 | let body = self.parse(namespace_name.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/parser.rs:372:58 [INFO] [stdout] | [INFO] [stdout] 372 | let else_body = self.parse(namespace_name.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: call to `.clone()` on a reference in this situation does nothing [INFO] [stdout] --> src/parser.rs:382:85 [INFO] [stdout] | [INFO] [stdout] 382 | let else_if_statement = self.parse_if_statement(true, namespace_name.clone()); [INFO] [stdout] | ^^^^^^^^ help: remove this redundant call [INFO] [stdout] | [INFO] [stdout] = note: the type `str` does not implement `Clone`, so calling `clone` on `&str` copies the reference, which does not do anything and can be removed [INFO] [stdout] [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "599cc1ab6178c2b5e8e1508235ea717e63d8c31d438fe42eef66567b12bd689c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "599cc1ab6178c2b5e8e1508235ea717e63d8c31d438fe42eef66567b12bd689c", kill_on_drop: false }` [INFO] [stdout] 599cc1ab6178c2b5e8e1508235ea717e63d8c31d438fe42eef66567b12bd689c