[INFO] cloning repository https://github.com/os2edu/rustlings-MichaelYu781
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/os2edu/rustlings-MichaelYu781" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fos2edu%2Frustlings-MichaelYu781", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fos2edu%2Frustlings-MichaelYu781'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b19b5007fd1fc8edd2bbd3db4b7e7f11e1afb08f
[INFO] checking os2edu/rustlings-MichaelYu781 against master#9f432d7b44d5c4ac0ce76fed8315ffac8dcab8f9 for pr-124108
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fos2edu%2Frustlings-MichaelYu781" "/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/os2edu/rustlings-MichaelYu781 on toolchain 9f432d7b44d5c4ac0ce76fed8315ffac8dcab8f9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9f432d7b44d5c4ac0ce76fed8315ffac8dcab8f9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/os2edu/rustlings-MichaelYu781
[INFO] finished tweaking git repo https://github.com/os2edu/rustlings-MichaelYu781
[INFO] tweaked toml for git repo https://github.com/os2edu/rustlings-MichaelYu781 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/os2edu/rustlings-MichaelYu781 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" "+9f432d7b44d5c4ac0ce76fed8315ffac8dcab8f9" "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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9f432d7b44d5c4ac0ce76fed8315ffac8dcab8f9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7d61b8946bf2ba51a65e2f1edc2dd359dba6a35177b908b806e238aaf93cd216
[INFO] running `Command { std: "docker" "start" "-a" "7d61b8946bf2ba51a65e2f1edc2dd359dba6a35177b908b806e238aaf93cd216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7d61b8946bf2ba51a65e2f1edc2dd359dba6a35177b908b806e238aaf93cd216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7d61b8946bf2ba51a65e2f1edc2dd359dba6a35177b908b806e238aaf93cd216", kill_on_drop: false }`
[INFO] [stdout] 7d61b8946bf2ba51a65e2f1edc2dd359dba6a35177b908b806e238aaf93cd216
[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=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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+9f432d7b44d5c4ac0ce76fed8315ffac8dcab8f9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dee90137c4654cb162b2d8bc278fb2c9fab1ac67338787450ac04804802ab97c
[INFO] running `Command { std: "docker" "start" "-a" "dee90137c4654cb162b2d8bc278fb2c9fab1ac67338787450ac04804802ab97c", kill_on_drop: false }`
[INFO] [stderr]     Checking rustlings v5.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "dee90137c4654cb162b2d8bc278fb2c9fab1ac67338787450ac04804802ab97c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dee90137c4654cb162b2d8bc278fb2c9fab1ac67338787450ac04804802ab97c", kill_on_drop: false }`
[INFO] [stdout] dee90137c4654cb162b2d8bc278fb2c9fab1ac67338787450ac04804802ab97c
[INFO] checking os2edu/rustlings-MichaelYu781 against try#2e5b7739e5167b731ad5eb628f04a54f932f1fe2 for pr-124108
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fos2edu%2Frustlings-MichaelYu781" "/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/os2edu/rustlings-MichaelYu781 on toolchain 2e5b7739e5167b731ad5eb628f04a54f932f1fe2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2e5b7739e5167b731ad5eb628f04a54f932f1fe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/os2edu/rustlings-MichaelYu781
[INFO] finished tweaking git repo https://github.com/os2edu/rustlings-MichaelYu781
[INFO] tweaked toml for git repo https://github.com/os2edu/rustlings-MichaelYu781 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/os2edu/rustlings-MichaelYu781 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" "+2e5b7739e5167b731ad5eb628f04a54f932f1fe2" "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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+2e5b7739e5167b731ad5eb628f04a54f932f1fe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c33d8b445fe9687c2c513cd8194db89ea2a8e5abdb98f6a66621049692c05b6c
[INFO] running `Command { std: "docker" "start" "-a" "c33d8b445fe9687c2c513cd8194db89ea2a8e5abdb98f6a66621049692c05b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c33d8b445fe9687c2c513cd8194db89ea2a8e5abdb98f6a66621049692c05b6c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c33d8b445fe9687c2c513cd8194db89ea2a8e5abdb98f6a66621049692c05b6c", kill_on_drop: false }`
[INFO] [stdout] c33d8b445fe9687c2c513cd8194db89ea2a8e5abdb98f6a66621049692c05b6c
[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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+2e5b7739e5167b731ad5eb628f04a54f932f1fe2" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6c5a48918d5b317f00a09e7505e42e44f22a40c30a72da678e3f432bcb1d9c59
[INFO] running `Command { std: "docker" "start" "-a" "6c5a48918d5b317f00a09e7505e42e44f22a40c30a72da678e3f432bcb1d9c59", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.129
[INFO] [stderr]     Checking tokio v1.21.2
[INFO] [stdout] error: linking with `cc` failed: exit status: 1
[INFO] [stdout]   |
[INFO] [stdout]   = note: LC_ALL="C" PATH="/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/bin:/opt/rustwide/cargo-home/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin" VSLANG="1033" "cc" "-Wl,--version-script=/tmp/rustcTVQ9HN/list" "-Wl,--no-undefined-version" "-m64" "/tmp/rustcTVQ9HN/symbols.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.00.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.01.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.02.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.03.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.04.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.05.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.06.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.07.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.08.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.09.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.10.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.11.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.12.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.13.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.14.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.serde_derive.b71e8da3baee1782-cgu.15.rcgu.o" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.4j0zkfj2a9xn1vhv.rcgu.rmeta" "/opt/rustwide/target/debug/deps/serde_derive-484b24c3d60202fd.3v2c54h6qia8fn7i.rcgu.o" "-Wl,--as-needed" "-L" "/opt/rustwide/target/debug/deps" "-L" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-Wl,-Bstatic" "/opt/rustwide/target/debug/deps/libsyn-698ac3532cdf104f.rlib" "/opt/rustwide/target/debug/deps/libquote-3fad997bac0837c8.rlib" "/opt/rustwide/target/debug/deps/libproc_macro2-349caa37785ad7dc.rlib" "/opt/rustwide/target/debug/deps/libunicode_xid-b11525fba24dfc5c.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libproc_macro-8e91c69f736b6c6c.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-9579298f7adeed43.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libpanic_unwind-30ebcfe9aa7a4196.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libobject-447055add1ba8c49.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libmemchr-d5850394f5e88a83.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libaddr2line-2f44910628f7ca43.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libgimli-3dd11e65597a5ea4.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_demangle-d165f4a7abbb9616.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd_detect-3781141152ab7425.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libhashbrown-5040104958e026fe.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_alloc-5437a8743ef2c818.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libminiz_oxide-d68ee5585c16f3ee.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libadler-366f17269992a057.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libunwind-cdbf121704652761.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcfg_if-63a7ba8ec01639e9.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/liblibc-8c4c4e24ed6290fa.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/liballoc-58a6a8f1c6263bc9.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/librustc_std_workspace_core-9686387289eaa322.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcore-632ae0f28c5e55ff.rlib" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib/libcompiler_builtins-5b4c158c083efc1f.rlib" "-Wl,-Bdynamic" "-lgcc_s" "-lutil" "-lrt" "-lpthread" "-lm" "-ldl" "-lc" "-Wl,--eh-frame-hdr" "-Wl,-z,noexecstack" "-L" "/opt/rustwide/rustup-home/toolchains/2e5b7739e5167b731ad5eb628f04a54f932f1fe2/lib/rustlib/x86_64-unknown-linux-gnu/lib" "-o" "/opt/rustwide/target/debug/deps/libserde_derive-484b24c3d60202fd.so" "-Wl,--gc-sections" "-shared" "-Wl,-z,relro,-z,now" "-nodefaultlibs"
[INFO] [stdout]   = note: /usr/bin/ld: final link failed: No space left on device
[INFO] [stdout]           collect2: error: ld returned 1 exit status
[INFO] [stdout]           
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_derive` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: failed to write to `/opt/rustwide/target/debug/deps/rmetaEGceDh/lib.rmeta`: No space left on device (os error 28)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tokio` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "6c5a48918d5b317f00a09e7505e42e44f22a40c30a72da678e3f432bcb1d9c59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c5a48918d5b317f00a09e7505e42e44f22a40c30a72da678e3f432bcb1d9c59", kill_on_drop: false }`
[INFO] [stdout] 6c5a48918d5b317f00a09e7505e42e44f22a40c30a72da678e3f432bcb1d9c59