[INFO] cloning repository https://github.com/tqma113/json_parser [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tqma113/json_parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftqma113%2Fjson_parser", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftqma113%2Fjson_parser'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 7c6fab0d27c40fd2a068247eb6464063baa5a7f6 [INFO] checking tqma113/json_parser against master#e43d139a82620a268d3828a73e12a8679339e8f8 for pr-143545 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftqma113%2Fjson_parser" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/tqma113/json_parser [INFO] finished tweaking git repo https://github.com/tqma113/json_parser [INFO] tweaked toml for git repo https://github.com/tqma113/json_parser written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/tqma113/json_parser on toolchain e43d139a82620a268d3828a73e12a8679339e8f8 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/tqma113/json_parser 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" "+e43d139a82620a268d3828a73e12a8679339e8f8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5fd352983fa10f0e488abe6e61cc2a60856f08c31bfeb7c648b0d0931b98072f [INFO] running `Command { std: "docker" "start" "-a" "5fd352983fa10f0e488abe6e61cc2a60856f08c31bfeb7c648b0d0931b98072f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5fd352983fa10f0e488abe6e61cc2a60856f08c31bfeb7c648b0d0931b98072f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5fd352983fa10f0e488abe6e61cc2a60856f08c31bfeb7c648b0d0931b98072f", kill_on_drop: false }` [INFO] [stdout] 5fd352983fa10f0e488abe6e61cc2a60856f08c31bfeb7c648b0d0931b98072f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+e43d139a82620a268d3828a73e12a8679339e8f8" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 87e1791a0709a3f748580b12e857c7a56601ed7eff91af8dc6b3c9fd16f76821 [INFO] running `Command { std: "docker" "start" "-a" "87e1791a0709a3f748580b12e857c7a56601ed7eff91af8dc6b3c9fd16f76821", kill_on_drop: false }` [INFO] [stderr] Checking json_parser v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/json/de.rs:416:21 [INFO] [stdout] | [INFO] [stdout] 416 | break match self.match_digit() { [INFO] [stdout] | ______________________^ - [INFO] [stdout] | | ___________________________| [INFO] [stdout] 417 | || Ok(c) => { [INFO] [stdout] 418 | || match c.to_digit(10) { [INFO] [stdout] 419 | || Some(n) => { [INFO] [stdout] ... || [INFO] [stdout] 431 | || } [INFO] [stdout] | || ^ [INFO] [stdout] | ||_____________________| [INFO] [stdout] | |_____________________unreachable expression [INFO] [stdout] | any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> src/json/de.rs:416:21 [INFO] [stdout] | [INFO] [stdout] 416 | break match self.match_digit() { [INFO] [stdout] | ______________________^ - [INFO] [stdout] | | ___________________________| [INFO] [stdout] 417 | || Ok(c) => { [INFO] [stdout] 418 | || match c.to_digit(10) { [INFO] [stdout] 419 | || Some(n) => { [INFO] [stdout] ... || [INFO] [stdout] 431 | || } [INFO] [stdout] | || ^ [INFO] [stdout] | ||_____________________| [INFO] [stdout] | |_____________________unreachable expression [INFO] [stdout] | any code following this `match` expression is unreachable, as all arms diverge [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/json/de.rs:144:29 [INFO] [stdout] | [INFO] [stdout] 144 | Err(message) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/json/de.rs:144:29 [INFO] [stdout] | [INFO] [stdout] 144 | Err(message) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/json/de.rs:207:29 [INFO] [stdout] | [INFO] [stdout] 207 | Err(message) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/json/de.rs:214:28 [INFO] [stdout] | [INFO] [stdout] 214 | Ok(code) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/json/de.rs:232:17 [INFO] [stdout] | [INFO] [stdout] 232 | Err(message) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/json/de.rs:207:29 [INFO] [stdout] | [INFO] [stdout] 207 | Err(message) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `code` [INFO] [stdout] --> src/json/de.rs:214:28 [INFO] [stdout] | [INFO] [stdout] 214 | Ok(code) => { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_code` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/json/de.rs:232:17 [INFO] [stdout] | [INFO] [stdout] 232 | Err(message) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/json/de.rs:305:29 [INFO] [stdout] | [INFO] [stdout] 305 | Err(message) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/json/de.rs:327:18 [INFO] [stdout] | [INFO] [stdout] 327 | Some(c) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/json/de.rs:336:29 [INFO] [stdout] | [INFO] [stdout] 336 | Err(message) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/json/de.rs:305:29 [INFO] [stdout] | [INFO] [stdout] 305 | Err(message) => { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/json/de.rs:352:18 [INFO] [stdout] | [INFO] [stdout] 352 | Some(c) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `c` [INFO] [stdout] --> src/json/de.rs:327:18 [INFO] [stdout] | [INFO] [stdout] 327 | Some(c) => { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_c` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `json_parser` (bin "json_parser"); 9 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/e43d139a82620a268d3828a73e12a8679339e8f8/bin/rustc --crate-name json_parser --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=39f53691bb1e7890 -C extra-filename=-3be79b7967cd2d8d --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `json_parser` (bin "json_parser" test); 7 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/e43d139a82620a268d3828a73e12a8679339e8f8/bin/rustc --crate-name json_parser --edition=2018 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --test --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=8eaeab564cee032f -C extra-filename=-417402f5d1dd24d0 --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --cap-lints=forbid` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "87e1791a0709a3f748580b12e857c7a56601ed7eff91af8dc6b3c9fd16f76821", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87e1791a0709a3f748580b12e857c7a56601ed7eff91af8dc6b3c9fd16f76821", kill_on_drop: false }` [INFO] [stdout] 87e1791a0709a3f748580b12e857c7a56601ed7eff91af8dc6b3c9fd16f76821