[INFO] cloning repository https://github.com/mzmt/rust_calculator [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mzmt/rust_calculator" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzmt%2Frust_calculator", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzmt%2Frust_calculator'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 2f9fd57c48722894d048ea99e7a13aaea3f1c75a [INFO] testing mzmt/rust_calculator against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmzmt%2Frust_calculator" "/workspace/builds/worker-2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'... [INFO] [stderr] done. 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[INFO] validating manifest of git repo https://github.com/mzmt/rust_calculator on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/mzmt/rust_calculator [INFO] finished tweaking git repo https://github.com/mzmt/rust_calculator [INFO] tweaked toml for git repo https://github.com/mzmt/rust_calculator written to /workspace/builds/worker-2/source/Cargo.toml [INFO] crate git repo https://github.com/mzmt/rust_calculator already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 1afe02954ca2e0e58090857880da8f9d05ba51b4e9a0d009609e30f2a0722db0 [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" "1afe02954ca2e0e58090857880da8f9d05ba51b4e9a0d009609e30f2a0722db0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "1afe02954ca2e0e58090857880da8f9d05ba51b4e9a0d009609e30f2a0722db0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1afe02954ca2e0e58090857880da8f9d05ba51b4e9a0d009609e30f2a0722db0", kill_on_drop: false }` [INFO] [stdout] 1afe02954ca2e0e58090857880da8f9d05ba51b4e9a0d009609e30f2a0722db0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 961ad2442dd249228fe545277fe983b27643e82982fa5e109c6fc5bebd7cb6ec [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" "961ad2442dd249228fe545277fe983b27643e82982fa5e109c6fc5bebd7cb6ec", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling autocfg v1.0.0 [INFO] [stderr] Compiling libc v0.2.68 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling maybe-uninit v2.0.0 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling proc-macro2 v1.0.9 [INFO] [stderr] Compiling siphasher v0.2.3 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling unicode-xid v0.2.0 [INFO] [stderr] Compiling crc32fast v1.2.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling syn v1.0.17 [INFO] [stderr] Compiling adler32 v1.0.4 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling arrayvec v0.5.1 [INFO] [stderr] Compiling either v1.5.3 [INFO] [stderr] Compiling pkg-config v0.3.17 [INFO] [stderr] Compiling lzw v0.10.0 [INFO] [stderr] Compiling orbtk-utils v0.3.0-alpha1 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling cc v1.0.50 [INFO] [stderr] Compiling procedural-masquerade v0.1.6 [INFO] [stderr] Compiling sw-composite v0.7.6 [INFO] [stderr] Compiling matches v0.1.8 [INFO] [stderr] Compiling scoped_threadpool v0.1.9 [INFO] [stderr] Compiling typed-arena v2.0.1 [INFO] [stderr] Compiling spin_sleep v0.3.7 [INFO] [stderr] Compiling dces v0.2.0 [INFO] [stderr] Compiling semver v0.9.0 [INFO] [stderr] Compiling phf_shared v0.7.24 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand_jitter v0.1.4 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling num-traits v0.2.11 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.4 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.42 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling num-iter v0.1.40 [INFO] [stderr] Compiling rand_isaac v0.1.1 [INFO] [stderr] Compiling rand_hc v0.1.0 [INFO] [stderr] Compiling rand_xorshift v0.1.1 [INFO] [stderr] Compiling phf v0.7.24 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling orbtk-tree v0.3.0-alpha1 [INFO] [stderr] Compiling rustc_version v0.2.3 [INFO] [stderr] Compiling x11-dl v2.18.5 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling stb_truetype v0.3.1 [INFO] [stderr] Compiling cast v0.2.3 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling quote v1.0.3 [INFO] [stderr] Compiling crossbeam-queue v0.2.1 [INFO] [stderr] Compiling minifb v0.13.0 [INFO] [stderr] Compiling rand_os v0.1.3 [INFO] [stderr] Compiling num_cpus v1.12.0 [INFO] [stderr] Compiling time v0.1.42 [INFO] [stderr] Compiling png v0.15.3 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling euclid v0.20.7 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling ordered-float v1.0.2 [INFO] [stderr] Compiling rusttype v0.8.2 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling cssparser v0.17.0 [INFO] [stderr] Compiling lyon_geom v0.15.1 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling raqote v0.7.14 [INFO] [stderr] Compiling jpeg-decoder v0.1.18 [INFO] [stderr] Compiling tiff v0.3.1 [INFO] [stderr] Compiling image v0.22.5 [INFO] [stderr] Compiling cssparser-macros v0.3.6 [INFO] [stderr] Compiling orbtk-proc-macros v0.3.0-alpha1 [INFO] [stderr] Compiling orbtk-render v0.3.0-alpha1 [INFO] [stderr] Compiling orbtk-shell v0.3.0-alpha1 [INFO] [stderr] Compiling orbtk-css-engine v0.3.0-alpha1 [INFO] [stderr] Compiling orbtk-theme v0.3.0-alpha1 [INFO] [stderr] Compiling orbtk-api v0.3.0-alpha1 [INFO] [stderr] Compiling orbtk-widgets v0.3.0-alpha1 [INFO] [stderr] Compiling orbtk v0.3.1-alpha1 [INFO] [stderr] Compiling rust_calculator v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `orbtk::prelude::*` [INFO] [stdout] --> src/main.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use orbtk::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0601]: `main` function not found in crate `rust_calculator` [INFO] [stdout] --> src/main.rs:1:1 [INFO] [stdout] | [INFO] [stdout] 1 | use orbtk::prelude::*; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ consider adding a `main` function to `src/main.rs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error; 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0601`. [INFO] [stdout] [INFO] [stderr] error: could not compile `rust_calculator`. [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "961ad2442dd249228fe545277fe983b27643e82982fa5e109c6fc5bebd7cb6ec", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "961ad2442dd249228fe545277fe983b27643e82982fa5e109c6fc5bebd7cb6ec", kill_on_drop: false }` [INFO] [stdout] 961ad2442dd249228fe545277fe983b27643e82982fa5e109c6fc5bebd7cb6ec