[INFO] cloning repository https://github.com/wwildey/rust_memtest
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/wwildey/rust_memtest" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwildey%2Frust_memtest", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwildey%2Frust_memtest'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3ae2380341d5beecad62e2c92e74ff5a32917cb8
[INFO] checking wwildey/rust_memtest against try#409ef99a7d4dc96ae91f65d4b48413ed174514d6 for pr-137633
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwildey%2Frust_memtest" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/wwildey/rust_memtest on toolchain 409ef99a7d4dc96ae91f65d4b48413ed174514d6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+409ef99a7d4dc96ae91f65d4b48413ed174514d6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/wwildey/rust_memtest
[INFO] finished tweaking git repo https://github.com/wwildey/rust_memtest
[INFO] tweaked toml for git repo https://github.com/wwildey/rust_memtest written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/wwildey/rust_memtest 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" "+409ef99a7d4dc96ae91f65d4b48413ed174514d6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+409ef99a7d4dc96ae91f65d4b48413ed174514d6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae4f94f70889ed4ae4197b5679ac7f55cb539067145e9366ffe244aa197a1aac
[INFO] running `Command { std: "docker" "start" "-a" "ae4f94f70889ed4ae4197b5679ac7f55cb539067145e9366ffe244aa197a1aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae4f94f70889ed4ae4197b5679ac7f55cb539067145e9366ffe244aa197a1aac", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4f94f70889ed4ae4197b5679ac7f55cb539067145e9366ffe244aa197a1aac", kill_on_drop: false }`
[INFO] [stdout] ae4f94f70889ed4ae4197b5679ac7f55cb539067145e9366ffe244aa197a1aac
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:3959728d45483eb673ba100a951a6b9f5012970368db2a9e08e0ac9b67c8a5ad" "/opt/rustwide/cargo-home/bin/cargo" "+409ef99a7d4dc96ae91f65d4b48413ed174514d6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e863cae104073b88ff603d34c54c3f9cbf712fa66417a0223a12e62c28b46a8
[INFO] running `Command { std: "docker" "start" "-a" "9e863cae104073b88ff603d34c54c3f9cbf712fa66417a0223a12e62c28b46a8", kill_on_drop: false }`
[INFO] [stderr]    Compiling shlex v1.3.0
[INFO] [stderr]    Compiling cc v1.2.4
[INFO] [stderr]    Compiling rust_mem_test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: rust_mem_test@0.1.0: src/badmem.c: In function 'print_num':
[INFO] [stderr] warning: rust_mem_test@0.1.0: src/badmem.c:20:35: warning: format '%d' expects a matching 'int' argument [-Wformat=]
[INFO] [stderr] warning: rust_mem_test@0.1.0:    20 |         printf(" intarray[%d] is %d\n", intarray[i]);
[INFO] [stderr] warning: rust_mem_test@0.1.0:       |                                  ~^
[INFO] [stderr] warning: rust_mem_test@0.1.0:       |                                   |
[INFO] [stderr] warning: rust_mem_test@0.1.0:       |                                   int
[INFO] [stderr] warning: rust_mem_test@0.1.0: src/badmem.c:9:20: warning: unused parameter 'num' [-Wunused-parameter]
[INFO] [stderr] warning: rust_mem_test@0.1.0:     9 | void print_num(int num) {
[INFO] [stderr] warning: rust_mem_test@0.1.0:       |                ~~~~^~~
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.22s
[INFO] running `Command { std: "docker" "inspect" "9e863cae104073b88ff603d34c54c3f9cbf712fa66417a0223a12e62c28b46a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e863cae104073b88ff603d34c54c3f9cbf712fa66417a0223a12e62c28b46a8", kill_on_drop: false }`
[INFO] [stdout] 9e863cae104073b88ff603d34c54c3f9cbf712fa66417a0223a12e62c28b46a8