[INFO] cloning repository https://github.com/lantos1618/c_lang [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lantos1618/c_lang" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flantos1618%2Fc_lang", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flantos1618%2Fc_lang'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 682e7813e8d3703586b63879e9c767958d7849bb [INFO] checking lantos1618/c_lang against try#fa4dd1f19bfeb3fd235dc7f1406c42404436bef5 for pr-145108-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flantos1618%2Fc_lang" "/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/lantos1618/c_lang [INFO] finished tweaking git repo https://github.com/lantos1618/c_lang [INFO] tweaked toml for git repo https://github.com/lantos1618/c_lang written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lantos1618/c_lang on toolchain fa4dd1f19bfeb3fd235dc7f1406c42404436bef5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lantos1618/c_lang 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" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "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 [ERROR] error running command: no output for 300 seconds [INFO] checking lantos1618/c_lang against try#fa4dd1f19bfeb3fd235dc7f1406c42404436bef5 for pr-145108-2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flantos1618%2Fc_lang" "/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/lantos1618/c_lang [INFO] finished tweaking git repo https://github.com/lantos1618/c_lang [INFO] tweaked toml for git repo https://github.com/lantos1618/c_lang written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/lantos1618/c_lang on toolchain fa4dd1f19bfeb3fd235dc7f1406c42404436bef5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/lantos1618/c_lang 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" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "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 structopt-derive v0.4.18 [INFO] [stderr] Downloaded encode_unicode v1.0.0 [INFO] [stderr] Downloaded test-case-macros v3.3.1 [INFO] [stderr] Downloaded test-case v3.3.1 [INFO] [stderr] Downloaded redox_users v0.4.6 [INFO] [stderr] Downloaded structopt v0.3.26 [INFO] [stderr] Downloaded is-terminal v0.4.15 [INFO] [stderr] Downloaded console v0.15.10 [INFO] [stderr] Downloaded indicatif v0.17.11 [INFO] [stderr] Downloaded test-case-core v3.3.1 [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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d961286f490a68bdccc8ea79a9a9fd343a3bdee24537575a12c4421af7f466a8 [INFO] running `Command { std: "docker" "start" "-a" "d961286f490a68bdccc8ea79a9a9fd343a3bdee24537575a12c4421af7f466a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d961286f490a68bdccc8ea79a9a9fd343a3bdee24537575a12c4421af7f466a8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d961286f490a68bdccc8ea79a9a9fd343a3bdee24537575a12c4421af7f466a8", kill_on_drop: false }` [INFO] [stdout] d961286f490a68bdccc8ea79a9a9fd343a3bdee24537575a12c4421af7f466a8 [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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+fa4dd1f19bfeb3fd235dc7f1406c42404436bef5" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8de5822904e2acd988b2c555d1f259ed15bd0f3d24d6d95515e00b2370d736f5 [INFO] running `Command { std: "docker" "start" "-a" "8de5822904e2acd988b2c555d1f259ed15bd0f3d24d6d95515e00b2370d736f5", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling unicode-ident v1.0.16 [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking memchr v2.7.4 [INFO] [stderr] Checking regex-syntax v0.8.5 [INFO] [stderr] Compiling serde v1.0.217 [INFO] [stderr] Compiling portable-atomic v1.10.0 [INFO] [stderr] Checking unicode-width v0.2.0 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Checking option-ext v0.2.0 [INFO] [stderr] Checking once_cell v1.20.3 [INFO] [stderr] Compiling serde_json v1.0.138 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking is-terminal v0.4.15 [INFO] [stderr] Checking log v0.4.25 [INFO] [stderr] Checking dirs-sys v0.4.1 [INFO] [stderr] Checking ryu v1.0.19 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking clap v2.34.0 [INFO] [stderr] Checking itoa v1.0.14 [INFO] [stderr] Checking dirs v5.0.1 [INFO] [stderr] Checking diff v0.1.13 [INFO] [stderr] Checking yansi v1.0.1 [INFO] [stderr] Checking console v0.15.10 [INFO] [stderr] Checking aho-corasick v1.1.3 [INFO] [stderr] Checking pretty_assertions v1.4.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling quote v1.0.38 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking indicatif v0.17.11 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Checking rayon-core v1.12.1 [INFO] [stderr] Checking regex-automata v0.4.9 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking regex v1.11.1 [INFO] [stderr] Checking env_logger v0.10.2 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling test-case-core v3.3.1 [INFO] [stderr] Checking structopt v0.3.26 [INFO] [stderr] Compiling serde_derive v1.0.217 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling test-case-macros v3.3.1 [INFO] [stderr] Checking test-case v3.3.1 [INFO] [stderr] Checking thiserror v1.0.69 [INFO] [stderr] Checking c_lang v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `estimate_content_length` is never used [INFO] [stdout] --> src/c_writer.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 51 | impl CWriter { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 143 | fn estimate_content_length(&self, content: &str) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `estimate_content_length` is never used [INFO] [stdout] --> src/c_writer.rs:143:8 [INFO] [stdout] | [INFO] [stdout] 51 | impl CWriter { [INFO] [stdout] | ------------ method in this implementation [INFO] [stdout] ... [INFO] [stdout] 143 | fn estimate_content_length(&self, content: &str) -> usize { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `opt_level` and `incremental` are never read [INFO] [stdout] --> src/bin/compiler.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 115 | struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 142 | opt_level: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | incremental: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Warning` and `Note` are never constructed [INFO] [stdout] --> src/bin/compiler.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 180 | enum DiagnosticLevel { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 181 | Error, [INFO] [stdout] 182 | Warning, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 183 | Note, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DiagnosticLevel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `opt_level` and `incremental` are never read [INFO] [stdout] --> src/bin/compiler.rs:142:5 [INFO] [stdout] | [INFO] [stdout] 115 | struct Opt { [INFO] [stdout] | --- fields in this struct [INFO] [stdout] ... [INFO] [stdout] 142 | opt_level: u8, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 158 | incremental: bool, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Opt` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Warning` and `Note` are never constructed [INFO] [stdout] --> src/bin/compiler.rs:182:5 [INFO] [stdout] | [INFO] [stdout] 180 | enum DiagnosticLevel { [INFO] [stdout] | --------------- variants in this enum [INFO] [stdout] 181 | Error, [INFO] [stdout] 182 | Warning, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 183 | Note, [INFO] [stdout] | ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DiagnosticLevel` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.22s [INFO] running `Command { std: "docker" "inspect" "8de5822904e2acd988b2c555d1f259ed15bd0f3d24d6d95515e00b2370d736f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8de5822904e2acd988b2c555d1f259ed15bd0f3d24d6d95515e00b2370d736f5", kill_on_drop: false }` [INFO] [stdout] 8de5822904e2acd988b2c555d1f259ed15bd0f3d24d6d95515e00b2370d736f5