[INFO] cloning repository https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagaraju-chitluru-jpmc/rust_02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02/branches/: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 1) [INFO] cloning repository https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagaraju-chitluru-jpmc/rust_02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02/refs/heads: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 2) [INFO] cloning repository https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagaraju-chitluru-jpmc/rust_02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02'... [INFO] [stderr] error: failed to write new configuration file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02/config.lock [INFO] [stderr] fatal: could not set 'core.filemode' to 'true' [WARN] Retrying crate fetch in 3 seconds (attempt 3) [INFO] cloning repository https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagaraju-chitluru-jpmc/rust_02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02'... [INFO] [stderr] error: unable to write symref for HEAD: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 4) [INFO] cloning repository https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagaraju-chitluru-jpmc/rust_02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/push-to-checkout.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02/hooks/push-to-checkout.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 5) [INFO] cloning repository https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagaraju-chitluru-jpmc/rust_02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/pre-applypatch.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02/hooks/pre-applypatch.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 6) [INFO] cloning repository https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagaraju-chitluru-jpmc/rust_02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02'... [INFO] [stderr] error: copy-fd: write returned: No space left on device [INFO] [stderr] fatal: cannot copy '/usr/share/git-core/templates/hooks/fsmonitor-watchman.sample' to '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02/hooks/fsmonitor-watchman.sample': No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 7) [INFO] cloning repository https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagaraju-chitluru-jpmc/rust_02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 8) [INFO] cloning repository https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagaraju-chitluru-jpmc/rust_02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 9) [INFO] cloning repository https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagaraju-chitluru-jpmc/rust_02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02'... [INFO] [stderr] /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02/objects: No space left on device [WARN] Retrying crate fetch in 3 seconds (attempt 10) [INFO] cloning repository https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagaraju-chitluru-jpmc/rust_02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02'... [INFO] [stderr] error: failed to write new configuration file /workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02/config.lock [INFO] [stderr] fatal: could not set 'core.repositoryformatversion' to '0' [WARN] Retrying crate fetch in 3 seconds (attempt 11) [INFO] cloning repository https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nagaraju-chitluru-jpmc/rust_02" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a6d6da449ae3b2331c1176b6e4d4d5beec98c02a [INFO] checking nagaraju-chitluru-jpmc/rust_02 against master#43ca9d18e333797f0aa3b525501a7cec8d61a96b for pr-136764 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnagaraju-chitluru-jpmc%2Frust_02" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/nagaraju-chitluru-jpmc/rust_02 on toolchain 43ca9d18e333797f0aa3b525501a7cec8d61a96b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] finished tweaking git repo https://github.com/nagaraju-chitluru-jpmc/rust_02 [INFO] tweaked toml for git repo https://github.com/nagaraju-chitluru-jpmc/rust_02 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/nagaraju-chitluru-jpmc/rust_02 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" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d6a1711108f531e63404c2bb7e8b8ff50f051b6c718d44e3dde6172646a2a647 [INFO] running `Command { std: "docker" "start" "-a" "d6a1711108f531e63404c2bb7e8b8ff50f051b6c718d44e3dde6172646a2a647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d6a1711108f531e63404c2bb7e8b8ff50f051b6c718d44e3dde6172646a2a647", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d6a1711108f531e63404c2bb7e8b8ff50f051b6c718d44e3dde6172646a2a647", kill_on_drop: false }` [INFO] [stdout] d6a1711108f531e63404c2bb7e8b8ff50f051b6c718d44e3dde6172646a2a647 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+43ca9d18e333797f0aa3b525501a7cec8d61a96b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b9489de5adf1ae6f5b1d7d6f10cebd61090171944e4ef60e5424a02f7afc6555 [INFO] running `Command { std: "docker" "start" "-a" "b9489de5adf1ae6f5b1d7d6f10cebd61090171944e4ef60e5424a02f7afc6555", kill_on_drop: false }` [INFO] [stderr] Checking assignment_02 v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/main.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut buyer = &mut self.members[buyer_index as usize]; // get reference to buyer [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/main.rs:50:13 [INFO] [stdout] | [INFO] [stdout] 50 | let mut buyer = &mut self.members[buyer_index as usize]; // get reference to buyer [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] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.09s [INFO] running `Command { std: "docker" "inspect" "b9489de5adf1ae6f5b1d7d6f10cebd61090171944e4ef60e5424a02f7afc6555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b9489de5adf1ae6f5b1d7d6f10cebd61090171944e4ef60e5424a02f7afc6555", kill_on_drop: false }` [INFO] [stdout] b9489de5adf1ae6f5b1d7d6f10cebd61090171944e4ef60e5424a02f7afc6555