[INFO] cloning repository https://github.com/elitt565/ProducerConsumer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/elitt565/ProducerConsumer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felitt565%2FProducerConsumer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felitt565%2FProducerConsumer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 54d2a7cec58794102b774bad4a0d12f1a631c017 [INFO] testing elitt565/ProducerConsumer against 1.86.0 for beta-1.87-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Felitt565%2FProducerConsumer" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/elitt565/ProducerConsumer on toolchain 1.86.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.86.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/elitt565/ProducerConsumer [INFO] finished tweaking git repo https://github.com/elitt565/ProducerConsumer [INFO] tweaked toml for git repo https://github.com/elitt565/ProducerConsumer written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/elitt565/ProducerConsumer 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" "+1.86.0" "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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7453ca2da39a99344d94a318d9825805776c8d7aaf153d72882112bc228e32db [INFO] running `Command { std: "docker" "start" "-a" "7453ca2da39a99344d94a318d9825805776c8d7aaf153d72882112bc228e32db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7453ca2da39a99344d94a318d9825805776c8d7aaf153d72882112bc228e32db", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7453ca2da39a99344d94a318d9825805776c8d7aaf153d72882112bc228e32db", kill_on_drop: false }` [INFO] [stdout] 7453ca2da39a99344d94a318d9825805776c8d7aaf153d72882112bc228e32db [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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+1.86.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6fa23e849544254c8e2fdd2de62b6fd7039dd5abb2c4e677d06b863f843f3068 [INFO] running `Command { std: "docker" "start" "-a" "6fa23e849544254c8e2fdd2de62b6fd7039dd5abb2c4e677d06b863f843f3068", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crossbeam-queue v0.3.8 [INFO] [stderr] Compiling once_cell v1.17.1 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Compiling crossbeam-channel v0.5.8 [INFO] [stderr] Compiling crossbeam-deque v0.8.3 [INFO] [stderr] Compiling crossbeam v0.8.2 [INFO] [stderr] Compiling producer_consumer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `std::thread` [INFO] [stdout] --> src/ledger.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 9 | use std::thread; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::time::Duration` [INFO] [stdout] --> src/ledger.rs:11:5 [INFO] [stdout] | [INFO] [stdout] 11 | use std::time::Duration; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ledger.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | let mut b = Bank::new(10); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ledger/bank.rs:27:13 [INFO] [stdout] | [INFO] [stdout] 27 | let mut b = Bank { [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ledger/bank.rs:58:17 [INFO] [stdout] | [INFO] [stdout] 58 | let mut g = accounts.get(accountID).unwrap().lock.lock().unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ledger/bank.rs:87:17 [INFO] [stdout] | [INFO] [stdout] 87 | let mut g = accounts.get(accountID).unwrap().lock.lock().unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ledger/bank.rs:123:21 [INFO] [stdout] | [INFO] [stdout] 123 | let mut g = accounts.get(src_id).unwrap().lock.lock().unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ledger/bank.rs:139:17 [INFO] [stdout] | [INFO] [stdout] 139 | let mut g1 = accounts.get(smaller).unwrap().lock.lock().unwrap(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ledger/bank.rs:140:17 [INFO] [stdout] | [INFO] [stdout] 140 | let mut g2 = accounts.get(larger).unwrap().lock.lock().unwrap(); [INFO] [stdout] | ----^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ledger/bank.rs:166:21 [INFO] [stdout] | [INFO] [stdout] 166 | let mut g = accounts.get(i as usize).unwrap().lock.lock().unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ledger/bank.rs:171:13 [INFO] [stdout] | [INFO] [stdout] 171 | let mut g = bank_lock.lock().unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ledger/bank.rs:184:13 [INFO] [stdout] | [INFO] [stdout] 184 | let mut g = bank_lock.lock().unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/ledger/bank.rs:198:13 [INFO] [stdout] | [INFO] [stdout] 198 | let mut g = bank_lock.lock().unwrap(); [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `ledger_lock` should have an upper case name [INFO] [stdout] --> src/ledger.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | static ledger_lock: Mutex = Mutex::new(0); [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to upper case: `LEDGER_LOCK` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_upper_case_globals)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static variable `ledger` should have an upper case name [INFO] [stdout] --> src/ledger.rs:15:12 [INFO] [stdout] | [INFO] [stdout] 15 | static mut ledger: VecDeque = VecDeque::new(); [INFO] [stdout] | ^^^^^^ help: convert the identifier to upper case: `LEDGER` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `producer_consumer` (bin "producer_consumer"); 15 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/1.86.0-x86_64-unknown-linux-gnu/bin/rustc --crate-name producer_consumer --edition=2021 src/main.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type bin --emit=dep-info,link -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=f510958d19057882 -C extra-filename=-28e2509f4d67c44f --out-dir /opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern crossbeam=/opt/rustwide/target/debug/deps/libcrossbeam-c54c3a77dd68eda7.rlib --extern once_cell=/opt/rustwide/target/debug/deps/libonce_cell-97c9f5467c7ac99c.rlib --cap-lints=warn` (exit status: 1) [INFO] running `Command { std: "docker" "inspect" "6fa23e849544254c8e2fdd2de62b6fd7039dd5abb2c4e677d06b863f843f3068", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6fa23e849544254c8e2fdd2de62b6fd7039dd5abb2c4e677d06b863f843f3068", kill_on_drop: false }` [INFO] [stdout] 6fa23e849544254c8e2fdd2de62b6fd7039dd5abb2c4e677d06b863f843f3068