[INFO] cloning repository https://github.com/mefreanzy/RustyDSA
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mefreanzy/RustyDSA" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmefreanzy%2FRustyDSA", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmefreanzy%2FRustyDSA'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ede68575ff403d62b553da6100d1fd1d52562c19
[INFO] checking mefreanzy/RustyDSA against try#ae258e1fcbee4a062f5f3d869f06004d7cea088e for pr-135272
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmefreanzy%2FRustyDSA" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mefreanzy/RustyDSA on toolchain ae258e1fcbee4a062f5f3d869f06004d7cea088e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mefreanzy/RustyDSA
[INFO] finished tweaking git repo https://github.com/mefreanzy/RustyDSA
[INFO] tweaked toml for git repo https://github.com/mefreanzy/RustyDSA written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/mefreanzy/RustyDSA 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" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8be96c8f6249755c0375bc26115c936cefad4ec11de718c4ed73ea79afc1070
[INFO] running `Command { std: "docker" "start" "-a" "b8be96c8f6249755c0375bc26115c936cefad4ec11de718c4ed73ea79afc1070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8be96c8f6249755c0375bc26115c936cefad4ec11de718c4ed73ea79afc1070", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8be96c8f6249755c0375bc26115c936cefad4ec11de718c4ed73ea79afc1070", kill_on_drop: false }`
[INFO] [stdout] b8be96c8f6249755c0375bc26115c936cefad4ec11de718c4ed73ea79afc1070
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:819108c5571ea2e421544af4d832f968d213c87fbe3707a016657f43d2f853bc" "/opt/rustwide/cargo-home/bin/cargo" "+ae258e1fcbee4a062f5f3d869f06004d7cea088e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f7dbe3dd55373884aff959add26951acf04bde0c3a0418bfe0c1a668e9e1389
[INFO] running `Command { std: "docker" "start" "-a" "2f7dbe3dd55373884aff959add26951acf04bde0c3a0418bfe0c1a668e9e1389", kill_on_drop: false }`
[INFO] [stderr]     Checking RustyDSA v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `element_pop`
[INFO] [stdout]    --> src/data_structure/stack.rs:113:13
[INFO] [stdout]     |
[INFO] [stdout] 113 |         let element_pop = stack.pop();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element_pop`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `element_pop`
[INFO] [stdout]    --> src/data_structure/stack.rs:114:13
[INFO] [stdout]     |
[INFO] [stdout] 114 |         let element_pop = stack.pop();
[INFO] [stdout]     |             ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_element_pop`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_queue` is never used
[INFO] [stdout]    --> src/data_structure/queue.rs:101:8
[INFO] [stdout]     |
[INFO] [stdout] 101 |     fn test_queue()
[INFO] [stdout]     |        ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `test_heap` is never used
[INFO] [stdout]    --> src/data_structure/heap.rs:110:8
[INFO] [stdout]     |
[INFO] [stdout] 110 |     fn test_heap()
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: crate `RustyDSA` should have a snake case name
[INFO] [stdout]   |
[INFO] [stdout]   = help: convert the identifier to snake case: `rusty_dsa`
[INFO] [stdout]   = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `RustyDSA` (lib); 1 warning 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/ae258e1fcbee4a062f5f3d869f06004d7cea088e/bin/rustc --crate-name RustyDSA --edition=2018 src/lib.rs --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --crate-type lib --emit=dep-info,metadata -C embed-bitcode=no -C debuginfo=2 --check-cfg 'cfg(docsrs,test)' --check-cfg 'cfg(feature, values())' -C metadata=22a1951148fb7c51 -C extra-filename=-4d1b49c99e71089d --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 parse/generate dep info at: /opt/rustwide/target/debug/deps/RustyDSA-b293e8f1ffdb6b8e.d
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   failed to write `/opt/rustwide/target/debug/.fingerprint/RustyDSA-b293e8f1ffdb6b8e/dep-test-lib-RustyDSA`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   No space left on device (os error 28)
[INFO] running `Command { std: "docker" "inspect" "2f7dbe3dd55373884aff959add26951acf04bde0c3a0418bfe0c1a668e9e1389", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f7dbe3dd55373884aff959add26951acf04bde0c3a0418bfe0c1a668e9e1389", kill_on_drop: false }`
[INFO] [stdout] 2f7dbe3dd55373884aff959add26951acf04bde0c3a0418bfe0c1a668e9e1389
