[INFO] cloning repository https://github.com/rustsmith/rust-mutcov
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustsmith/rust-mutcov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsmith%2Frust-mutcov", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsmith%2Frust-mutcov'...
[INFO] [stderr] fatal: sha1 file '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsmith%2Frust-mutcov/objects/pack/tmp_idx_rOpuyi' write error: No space left on device
[INFO] [stderr] fatal: index-pack failed
[WARN] Retrying crate fetch in 3 seconds (attempt 1)
[INFO] cloning repository https://github.com/rustsmith/rust-mutcov
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustsmith/rust-mutcov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsmith%2Frust-mutcov", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsmith%2Frust-mutcov'...
[INFO] [stderr] fatal: sha1 file '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsmith%2Frust-mutcov/objects/pack/tmp_idx_U3ekBg' write error: No space left on device
[INFO] [stderr] fatal: index-pack failed
[WARN] Retrying crate fetch in 3 seconds (attempt 2)
[INFO] cloning repository https://github.com/rustsmith/rust-mutcov
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustsmith/rust-mutcov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsmith%2Frust-mutcov", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsmith%2Frust-mutcov'...
[INFO] [stderr] fatal: write error: No space left on device
[INFO] [stderr] fatal: index-pack failed
[WARN] Retrying crate fetch in 3 seconds (attempt 3)
[INFO] cloning repository https://github.com/rustsmith/rust-mutcov
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rustsmith/rust-mutcov" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsmith%2Frust-mutcov", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsmith%2Frust-mutcov'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] dde400cfe6f1a9c0c90c99e6e5ffc9288e3b670a
[INFO] testing rustsmith/rust-mutcov against 1.75.0 for beta-1.76-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frustsmith%2Frust-mutcov" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file src/test/mir-opt/issues/issue_75439.foo.MatchBranchSimplification.diff
[INFO] [stderr] error: unable to write file src/test/mir-opt/loop_test.main.SimplifyCfg-promote-consts.after.mir
[INFO] [stderr] error: unable to write file src/test/mir-opt/loop_test.rs
[INFO] [stderr] error: unable to write file src/test/mir-opt/lower_array_len.array_bound.InstCombine.diff
[INFO] [stderr] error: unable to write file src/test/mir-opt/lower_array_len.array_bound.NormalizeArrayLen.diff
[INFO] [stderr] error: unable to write file src/test/mir-opt/lower_array_len.array_bound.SimplifyLocals.diff
[INFO] [stderr] error: unable to write file src/test/mir-opt/lower_array_len.array_bound_mut.InstCombine.diff
[INFO] [stderr] error: unable to write file src/test/mir-opt/lower_array_len.array_bound_mut.NormalizeArrayLen.diff
[INFO] [stderr] error: unable to write file src/test/mir-opt/lower_array_len.array_bound_mut.SimplifyLocals.diff
[INFO] [stderr] error: unable to write file src/test/mir-opt/lower_array_len.array_len.InstCombine.diff
[INFO] [stderr] error: unable to write file src/test/mir-opt/lower_array_len.array_len.NormalizeArrayLen.diff
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_array_len.array_len.SimplifyLocals.diff: No space left on device
[INFO] [stderr] error: unable to write file src/test/mir-opt/lower_array_len.array_len_by_value.InstCombine.diff
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_array_len.array_len_by_value.NormalizeArrayLen.diff: No space left on device
[INFO] [stderr] error: unable to write file src/test/mir-opt/lower_array_len.array_len_by_value.SimplifyLocals.diff
[INFO] [stderr] error: unable to write file src/test/mir-opt/lower_array_len.rs
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_intrinsics.align_of.LowerIntrinsics.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_intrinsics.discriminant.LowerIntrinsics.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_intrinsics.f_u64.PreCodegen.before.mir: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_intrinsics.f_unit.PreCodegen.before.mir: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_intrinsics.forget.LowerIntrinsics.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_intrinsics.non_const.LowerIntrinsics.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_intrinsics.rs: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_intrinsics.size_of.LowerIntrinsics.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_intrinsics.unreachable.LowerIntrinsics.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_intrinsics.wrapping.LowerIntrinsics.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_slice_len.bound.LowerSliceLenCalls.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/lower_slice_len.rs: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/match-arm-scopes.rs: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/match_arm_scopes.complicated_match.SimplifyCfg-initial.after-ElaborateDrops.after.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/match_false_edges.full_tested_match.PromoteTemps.after.mir: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/match_false_edges.full_tested_match2.PromoteTemps.before.mir: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/match_false_edges.main.PromoteTemps.before.mir: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/match_false_edges.rs: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/match_test.main.SimplifyCfg-initial.after.mir: No space left on device
[INFO] [stderr] error: unable to write file src/test/mir-opt/match_test.rs
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_reduce_branches.bar.MatchBranchSimplification.32bit.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_reduce_branches.bar.MatchBranchSimplification.64bit.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_reduce_branches.foo.MatchBranchSimplification.32bit.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_reduce_branches.foo.MatchBranchSimplification.64bit.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_reduce_branches.foo.PreCodegen.before.32bit.mir: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_reduce_branches.foo.PreCodegen.before.64bit.mir: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_reduce_branches.match_nested_if.MatchBranchSimplification.32bit.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_reduce_branches.match_nested_if.MatchBranchSimplification.64bit.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_reduce_branches.rs: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.32bit.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_u8.exhaustive_match.MatchBranchSimplification.64bit.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.32bit.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_u8.exhaustive_match_i8.MatchBranchSimplification.64bit.diff: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/matches_u8.rs: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/multiple_return_terminators.rs: No space left on device
[INFO] [stderr] error: unable to create file src/test/mir-opt/multiple_return_terminators.test.MultipleReturnTerminators.diff: No space left on device
[INFO] [stderr] fatal: cannot create directory at 'src/test/mir-opt/nll': No space left on device
[INFO] [stderr] warning: Clone succeeded, but checkout failed.
[INFO] [stderr] You can inspect what was checked out with 'git status'
[INFO] [stderr] and retry with 'git restore --source=HEAD :/'
[INFO] [stderr] 
[ERROR] this task or one of its parent failed!
[ERROR] failed to checkout https://github.com/rustsmith/rust-mutcov
[ERROR] caused by: command failed: exit status: 128
[ERROR] note: run with `RUST_BACKTRACE=1` to display a backtrace.
