[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] building wwildey/rust_memtest against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fwwildey%2Frust_memtest" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/wwildey/rust_memtest on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "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-5-tc1/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" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 12c4a1a8250380e7f100a5e76c7a20d41aab17ffb18d8839dd65d133027ba2fe [INFO] running `Command { std: "docker" "start" "-a" "12c4a1a8250380e7f100a5e76c7a20d41aab17ffb18d8839dd65d133027ba2fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "12c4a1a8250380e7f100a5e76c7a20d41aab17ffb18d8839dd65d133027ba2fe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12c4a1a8250380e7f100a5e76c7a20d41aab17ffb18d8839dd65d133027ba2fe", kill_on_drop: false }` [INFO] [stdout] 12c4a1a8250380e7f100a5e76c7a20d41aab17ffb18d8839dd65d133027ba2fe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c87a33219f4ad70e180641fe815ea72f984534ad8a655233b3e4633868041247 [INFO] running `Command { std: "docker" "start" "-a" "c87a33219f4ad70e180641fe815ea72f984534ad8a655233b3e4633868041247", kill_on_drop: false }` [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 1.64s [INFO] running `Command { std: "docker" "inspect" "c87a33219f4ad70e180641fe815ea72f984534ad8a655233b3e4633868041247", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c87a33219f4ad70e180641fe815ea72f984534ad8a655233b3e4633868041247", kill_on_drop: false }` [INFO] [stdout] c87a33219f4ad70e180641fe815ea72f984534ad8a655233b3e4633868041247 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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 -Dtail-expr-drop-order" "-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e29ae7c2b0d0e11b95ff1155309be149307aeb20d4023a083c5bc27b3bd6724 [INFO] running `Command { std: "docker" "start" "-a" "3e29ae7c2b0d0e11b95ff1155309be149307aeb20d4023a083c5bc27b3bd6724", kill_on_drop: false }` [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] Compiling rust_mem_test v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.12s [INFO] running `Command { std: "docker" "inspect" "3e29ae7c2b0d0e11b95ff1155309be149307aeb20d4023a083c5bc27b3bd6724", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e29ae7c2b0d0e11b95ff1155309be149307aeb20d4023a083c5bc27b3bd6724", kill_on_drop: false }` [INFO] [stdout] 3e29ae7c2b0d0e11b95ff1155309be149307aeb20d4023a083c5bc27b3bd6724