[INFO] cloning repository https://github.com/Sonahit/rust-mem [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Sonahit/rust-mem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSonahit%2Frust-mem", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSonahit%2Frust-mem'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 246f1827c7555bf75169f202308a21baf3acf620 [INFO] testing Sonahit/rust-mem against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSonahit%2Frust-mem" "/workspace/builds/worker-111/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-111/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Sonahit/rust-mem on toolchain 722e1797249a965b6335aebd65d777f917e498f1 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Sonahit/rust-mem [INFO] finished tweaking git repo https://github.com/Sonahit/rust-mem [INFO] tweaked toml for git repo https://github.com/Sonahit/rust-mem written to /workspace/builds/worker-111/source/Cargo.toml [INFO] crate git repo https://github.com/Sonahit/rust-mem already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating git repository `https://github.com/Sonahit/rust-hook` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a6876f70a4a11038e32719f49fd09081c714000da3236e3bf55bf00472fbaabe [INFO] running `Command { std: "docker" "start" "-a" "a6876f70a4a11038e32719f49fd09081c714000da3236e3bf55bf00472fbaabe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a6876f70a4a11038e32719f49fd09081c714000da3236e3bf55bf00472fbaabe", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a6876f70a4a11038e32719f49fd09081c714000da3236e3bf55bf00472fbaabe", kill_on_drop: false }` [INFO] [stdout] a6876f70a4a11038e32719f49fd09081c714000da3236e3bf55bf00472fbaabe [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 775cfb25aff746e297f85ddd6a37456e51aa54b2bd70bc4a645aa53ce45718ec [INFO] running `Command { std: "docker" "start" "-a" "775cfb25aff746e297f85ddd6a37456e51aa54b2bd70bc4a645aa53ce45718ec", kill_on_drop: false }` [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Compiling serde v1.0.125 [INFO] [stderr] Compiling libc v0.2.93 [INFO] [stderr] Compiling serde_json v1.0.64 [INFO] [stderr] Compiling itoa v0.4.7 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling hook_protocol v0.1.0 (https://github.com/Sonahit/rust-hook#db05feeb) [INFO] [stderr] Compiling mem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `read_file_concurrent` [INFO] [stdout] --> src/read_file.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn read_file_concurrent(filename: &str) -> Result, std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `drain_reader` [INFO] [stdout] --> src/read_file.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn drain_reader(reader: &mut BufReader, sender: Sender) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 14.00s [INFO] running `Command { std: "docker" "inspect" "775cfb25aff746e297f85ddd6a37456e51aa54b2bd70bc4a645aa53ce45718ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "775cfb25aff746e297f85ddd6a37456e51aa54b2bd70bc4a645aa53ce45718ec", kill_on_drop: false }` [INFO] [stdout] 775cfb25aff746e297f85ddd6a37456e51aa54b2bd70bc4a645aa53ce45718ec [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bf71bf6e5b456b56528077e02a7c43fb269c55febce1574e3c3180100f7131e2 [INFO] running `Command { std: "docker" "start" "-a" "bf71bf6e5b456b56528077e02a7c43fb269c55febce1574e3c3180100f7131e2", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling mem v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: function is never used: `read_file_concurrent` [INFO] [stdout] --> src/read_file.rs:8:8 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn read_file_concurrent(filename: &str) -> Result, std::io::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `drain_reader` [INFO] [stdout] --> src/read_file.rs:31:4 [INFO] [stdout] | [INFO] [stdout] 31 | fn drain_reader(reader: &mut BufReader, sender: Sender) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.24s [INFO] running `Command { std: "docker" "inspect" "bf71bf6e5b456b56528077e02a7c43fb269c55febce1574e3c3180100f7131e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bf71bf6e5b456b56528077e02a7c43fb269c55febce1574e3c3180100f7131e2", kill_on_drop: false }` [INFO] [stdout] bf71bf6e5b456b56528077e02a7c43fb269c55febce1574e3c3180100f7131e2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-111/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6b76c4041dfbd07c43310c7e45606b36e5a2dd5a1c7ff153d7205a1ef10ed46c [INFO] running `Command { std: "docker" "start" "-a" "6b76c4041dfbd07c43310c7e45606b36e5a2dd5a1c7ff153d7205a1ef10ed46c", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: function is never used: `read_file_concurrent` [INFO] [stderr] --> src/read_file.rs:8:8 [INFO] [stderr] | [INFO] [stderr] 8 | pub fn read_file_concurrent(filename: &str) -> Result, std::io::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `drain_reader` [INFO] [stderr] --> src/read_file.rs:31:4 [INFO] [stderr] | [INFO] [stderr] 31 | fn drain_reader(reader: &mut BufReader, sender: Sender) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `mem` (bin "mem" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.49s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/mem-170d083798f0fc38) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "6b76c4041dfbd07c43310c7e45606b36e5a2dd5a1c7ff153d7205a1ef10ed46c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b76c4041dfbd07c43310c7e45606b36e5a2dd5a1c7ff153d7205a1ef10ed46c", kill_on_drop: false }` [INFO] [stdout] 6b76c4041dfbd07c43310c7e45606b36e5a2dd5a1c7ff153d7205a1ef10ed46c