[INFO] cloning repository https://github.com/alexcrichton/l4c
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/alexcrichton/l4c" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexcrichton%2Fl4c", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexcrichton%2Fl4c'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e64e1719de50462c82b5175ec9053346ad80c9f4
[INFO] testing alexcrichton/l4c against master#b03b3a7ec92682be2917540b679478d41c95a30c for pr-137122-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falexcrichton%2Fl4c" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] [stderr] error: unable to write file tests/tests3/theoden-lashtables-twitter.l4.in
[INFO] [stderr] error: unable to write file tests/tests3/theoden-lashtables-twitter.l4.out
[INFO] [stderr] error: unable to write file tests/tests3/theoden-lashtables.l4
[INFO] [stderr] error: unable to write file tests/tests3/theoden-longname.l1
[INFO] [stderr] error: unable to write file tests/tests3/theoden-loop_main.l3
[INFO] [stderr] error: unable to write file tests/tests3/theoden-many_statements.l1
[INFO] [stderr] error: unable to write file tests/tests3/theoden-manyargs.l3
[INFO] [stderr] error: unable to write file tests/tests3/theoden-match_braces.l2
[INFO] [stderr] error: unable to write file tests/tests3/theoden-maze-borken.l4
[INFO] [stderr] error: unable to write file tests/tests3/theoden-maze.l4
[INFO] [stderr] error: unable to write file tests/tests3/theoden-maze.l4.out
[INFO] [stderr] error: unable to write file tests/tests3/theoden-mutual_recursion.l3
[INFO] [stderr] error: unable to write file tests/tests3/theoden-not_defined.l3
[INFO] [stderr] error: unable to write file tests/tests3/theoden-order_of_ops.l1
[INFO] [stderr] error: unable to write file tests/tests3/theoden-overflows-your-machine.q4
[INFO] [stderr] error: unable to write file tests/tests3/theoden-parens.l1
[INFO] [stderr] error: unable to write file tests/tests3/theoden-pokes-things.l4
[INFO] [stderr] error: unable to write file tests/tests3/theoden-primetime.l3
[INFO] [stderr] error: unable to write file tests/tests3/theoden-recalls-everything.l4
[INFO] [stderr] error: unable to write file tests/tests3/theoden-recalls-everything.l4.out
[INFO] [stderr] error: unable to write file tests/tests3/theoden-redef.l3
[INFO] [stderr] error: unable to write file tests/tests3/theoden-revdef.l3
[INFO] [stderr] error: unable to write file tests/tests3/theoden-rot13.l3
[INFO] [stderr] error: unable to write file tests/tests3/theoden-rot13.l3.in
[INFO] [stderr] error: unable to write file tests/tests3/theoden-rot13.l3.out
[INFO] [stderr] error: unable to write file tests/tests3/theoden-semi.l2
[INFO] [stderr] error: unable to write file tests/tests3/theoden-sum_digits.l3
[INFO] [stderr] error: unable to write file tests/tests3/theoden-text-touch.l4
[INFO] [stderr] error: unable to write file tests/tests3/theoden-typedefs.l3
[INFO] [stderr] error: unable to write file tests/tests3/theoden-undeclared_function.l3
[INFO] [stderr] error: unable to write file tests/tests3/theoden-var_names.l1
[INFO] [stderr] error: unable to write file tests/tests3/theoden-whitespace.l1
[INFO] [stderr] error: unable to write file tests/tests3/thorin-012-return.l1
[INFO] [stderr] error: unable to write file tests/tests3/thorin-013-error.l1
[INFO] [stderr] error: unable to write file tests/tests3/thorin-013-return.l2
[INFO] [stderr] error: unable to write file tests/tests3/thorin-014-exception.l2
[INFO] [stderr] error: unable to write file tests/tests3/thorin-014-return.l1
[INFO] [stderr] error: unable to write file tests/tests3/thorin-015-exception.l1
[INFO] [stderr] error: unable to write file tests/tests3/thorin-exception_2.l3
[INFO] [stderr] error: unable to write file tests/tests3/thorin-heapsort.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-heapsort.l4.in
[INFO] [stderr] error: unable to write file tests/tests3/thorin-heapsort.l4.out
[INFO] [stderr] error: unable to write file tests/tests3/thorin-inflist.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-mandelbrot.l3
[INFO] [stderr] error: unable to write file tests/tests3/thorin-opt-0.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-opt-1.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-opt-2.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-opt-3.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-opt-4.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-opt-5.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-opt-5.l4.in
[INFO] [stderr] error: unable to write file tests/tests3/thorin-opt-5.l4.out
[INFO] [stderr] error: unable to write file tests/tests3/thorin-other_main.l3
[INFO] [stderr] error: unable to write file tests/tests3/thorin-ptrminusminus.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-readstring.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-readstring.l4.in
[INFO] [stderr] error: unable to write file tests/tests3/thorin-readstring.l4.out
[INFO] [stderr] error: unable to write file tests/tests3/thorin-recurse_main.l3
[INFO] [stderr] error: unable to write file tests/tests3/thorin-segv-0.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-segv-1.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-stackvars.l3
[INFO] [stderr] error: unable to write file tests/tests3/thorin-structofstruct.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-structofstruct2.l4
[INFO] [stderr] error: unable to write file tests/tests3/thorin-tictactoe.l3
[INFO] [stderr] error: unable to write file tests/tests3/thorin-type_collision_1.l3
[INFO] [stderr] error: unable to write file tests/tests3/thorin-type_collision_2.l3
[INFO] [stderr] error: unable to write file tests/tests3/thorin-type_collision_3.l3
[INFO] [stderr] error: unable to write file tests/tests3/thorin-type_collision_4.l3
[INFO] [stderr] error: unable to write file tests/tests3/thorin-typedef_1.l3
[INFO] [stderr] error: unable to write file tests/tests3/thorin-typedef_2.l3
[INFO] [stderr] error: unable to write file tests/tests3/thorin-zeroinit.l4
[INFO] [stderr] error: unable to write file tests/tests3/thror-array-default-equality.l4
[INFO] [stderr] error: unable to write file tests/tests3/thror-array-error.l4
[INFO] [stderr] error: unable to write file tests/tests3/thror-array-init.l4
[INFO] [stderr] error: unable to write file tests/tests3/thror-array-of-struct.l4
[INFO] [stderr] error: unable to write file tests/tests3/thror-array-trap.l4
[INFO] [stderr] error: unable to write file tests/tests3/thror-bad-decl.l3
[INFO] [stderr] error: unable to write file tests/tests3/thror-bad-main.l3
[INFO] [stderr] error: unable to write file tests/tests3/thror-chaining.l4
[INFO] [stderr] error: unable to write file tests/tests3/thror-deep-bounds.l4
[INFO] [stderr] error: unable to write file tests/tests3/thror-div.l3
[INFO] [stderr] error: unable to write file tests/tests3/thror-forever.l3
[INFO] [stderr] error: unable to write file tests/tests3/thror-forgot-his-loop-invs.l4
[INFO] [stderr] error: unable to write file tests/tests3/thror-list-loop-detect.l4
[INFO] [stderr] error: unable to write file tests/tests3/thror-loop-func.l3
[INFO] [stderr] fatal: unable to checkout working tree
[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] 


failed to checkout https://github.com/alexcrichton/l4c

Caused by:
    command failed: exit status: 128