[INFO] fetching crate boltdb 0.0.1... [INFO] testing boltdb-0.0.1 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031 [INFO] extracting crate boltdb 0.0.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate boltdb 0.0.1 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 crates.io crate boltdb 0.0.1 [INFO] finished tweaking crates.io crate boltdb 0.0.1 [INFO] tweaked toml for crates.io crate boltdb 0.0.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] crate crates.io crate boltdb 0.0.1 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 0084ba836aeb72aee92da4b4a1dab897c91700b7548f5e2b5f139c2cfeae2a86 [INFO] running `Command { std: "docker" "start" "-a" "0084ba836aeb72aee92da4b4a1dab897c91700b7548f5e2b5f139c2cfeae2a86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0084ba836aeb72aee92da4b4a1dab897c91700b7548f5e2b5f139c2cfeae2a86", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0084ba836aeb72aee92da4b4a1dab897c91700b7548f5e2b5f139c2cfeae2a86", kill_on_drop: false }` [INFO] [stdout] 0084ba836aeb72aee92da4b4a1dab897c91700b7548f5e2b5f139c2cfeae2a86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] a341f8c9f9ce241e44f0a0e175f48f08a4d5910771fe6c7646da7b8ae82d56fd [INFO] running `Command { std: "docker" "start" "-a" "a341f8c9f9ce241e44f0a0e175f48f08a4d5910771fe6c7646da7b8ae82d56fd", kill_on_drop: false }` [INFO] [stderr] Compiling boltdb v0.0.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.11s [INFO] running `Command { std: "docker" "inspect" "a341f8c9f9ce241e44f0a0e175f48f08a4d5910771fe6c7646da7b8ae82d56fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a341f8c9f9ce241e44f0a0e175f48f08a4d5910771fe6c7646da7b8ae82d56fd", kill_on_drop: false }` [INFO] [stdout] a341f8c9f9ce241e44f0a0e175f48f08a4d5910771fe6c7646da7b8ae82d56fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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] d5f4991fbe910452c4b417069b39d3d5179fbe0b0cdd2c3e937a9ead83411d84 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d5f4991fbe910452c4b417069b39d3d5179fbe0b0cdd2c3e937a9ead83411d84", kill_on_drop: false }` [INFO] [stderr] Compiling boltdb v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] error[E0601]: `main` function not found in crate `echo` [INFO] [stdout] | [INFO] [stdout] = note: consider adding a `main` function to `examples/echo.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `boltdb` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: function is never used: `rust_write` [INFO] [stdout] --> examples/cross-lang/main.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn rust_write() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `rust_read` [INFO] [stdout] --> examples/cross-lang/main.rs:9:4 [INFO] [stdout] | [INFO] [stdout] 9 | fn rust_read() { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d5f4991fbe910452c4b417069b39d3d5179fbe0b0cdd2c3e937a9ead83411d84", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5f4991fbe910452c4b417069b39d3d5179fbe0b0cdd2c3e937a9ead83411d84", kill_on_drop: false }` [INFO] [stdout] d5f4991fbe910452c4b417069b39d3d5179fbe0b0cdd2c3e937a9ead83411d84