[INFO] updating cached repository https://github.com/ovnz/ranfn [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 6b986ebfc8a974a21eaa2f9145a066833fcf6246 [INFO] testing ovnz/ranfn against beta-2020-06-03 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fovnz%2Franfn" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/ovnz/ranfn on toolchain beta-2020-06-03 [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/ovnz/ranfn [INFO] finished tweaking git repo https://github.com/ovnz/ranfn [INFO] tweaked toml for git repo https://github.com/ovnz/ranfn written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/ovnz/ranfn already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e0b9713910ad0c9694dab909855adc8205a41cc7881c1ff7d0ffd9b3228d2b49 [INFO] running `"docker" "start" "-a" "e0b9713910ad0c9694dab909855adc8205a41cc7881c1ff7d0ffd9b3228d2b49"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling proc-macro2 v1.0.15 [INFO] [stderr] Compiling syn v1.0.23 [INFO] [stderr] Compiling bytemuck v1.2.0 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling deflate v0.8.4 [INFO] [stderr] Compiling tiff v0.4.0 [INFO] [stderr] Compiling generic-array v0.13.2 [INFO] [stderr] Compiling approx v0.3.2 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rayon-core v1.7.0 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling png v0.16.3 [INFO] [stderr] Compiling rayon v1.3.0 [INFO] [stderr] Compiling quote v1.0.6 [INFO] [stderr] Compiling phf_generator v0.8.0 [INFO] [stderr] Compiling rand_distr v0.2.2 [INFO] [stderr] Compiling phf_codegen v0.8.0 [INFO] [stderr] Compiling palette v0.5.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.19 [INFO] [stderr] Compiling image v0.23.4 [INFO] [stderr] Compiling paste-impl v0.1.12 [INFO] [stderr] Compiling palette_derive v0.5.0 [INFO] [stderr] Compiling paste v0.1.12 [INFO] [stderr] Compiling simba v0.1.2 [INFO] [stderr] Compiling nalgebra v0.21.0 [INFO] [stderr] Compiling ranfn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 15 | return (); [INFO] [stderr] | --------- any code following this expression is unreachable [INFO] [stderr] 16 | [INFO] [stderr] 17 | / let log = (0..1000) [INFO] [stderr] 18 | | .into_par_iter() [INFO] [stderr] 19 | | .map(|n| { [INFO] [stderr] 20 | | let func = func::ComplexBitFn::new(); [INFO] [stderr] ... | [INFO] [stderr] 28 | | }) [INFO] [stderr] 29 | | .collect::>(); [INFO] [stderr] | |__________________________________^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | img.save("test.png"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 28s [INFO] running `"docker" "inspect" "e0b9713910ad0c9694dab909855adc8205a41cc7881c1ff7d0ffd9b3228d2b49"` [INFO] running `"docker" "rm" "-f" "e0b9713910ad0c9694dab909855adc8205a41cc7881c1ff7d0ffd9b3228d2b49"` [INFO] [stdout] e0b9713910ad0c9694dab909855adc8205a41cc7881c1ff7d0ffd9b3228d2b49 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 65009aaf77c8e78dbd52dcc2f0bc93b5a0eef6f733a1a40778e025c27e69333b [INFO] running `"docker" "start" "-a" "65009aaf77c8e78dbd52dcc2f0bc93b5a0eef6f733a1a40778e025c27e69333b"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling ranfn v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 15 | return (); [INFO] [stderr] | --------- any code following this expression is unreachable [INFO] [stderr] 16 | [INFO] [stderr] 17 | / let log = (0..1000) [INFO] [stderr] 18 | | .into_par_iter() [INFO] [stderr] 19 | | .map(|n| { [INFO] [stderr] 20 | | let func = func::ComplexBitFn::new(); [INFO] [stderr] ... | [INFO] [stderr] 28 | | }) [INFO] [stderr] 29 | | .collect::>(); [INFO] [stderr] | |__________________________________^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | img.save("test.png"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.27s [INFO] running `"docker" "inspect" "65009aaf77c8e78dbd52dcc2f0bc93b5a0eef6f733a1a40778e025c27e69333b"` [INFO] running `"docker" "rm" "-f" "65009aaf77c8e78dbd52dcc2f0bc93b5a0eef6f733a1a40778e025c27e69333b"` [INFO] [stdout] 65009aaf77c8e78dbd52dcc2f0bc93b5a0eef6f733a1a40778e025c27e69333b [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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=warn" "-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" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3833075eee4b248c1a596dbfd2b2914957c5bae6f1e9ce0eeeaa2f86d8f2564c [INFO] running `"docker" "start" "-a" "3833075eee4b248c1a596dbfd2b2914957c5bae6f1e9ce0eeeaa2f86d8f2564c"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unreachable statement [INFO] [stderr] --> src/main.rs:17:5 [INFO] [stderr] | [INFO] [stderr] 15 | return (); [INFO] [stderr] | --------- any code following this expression is unreachable [INFO] [stderr] 16 | [INFO] [stderr] 17 | / let log = (0..1000) [INFO] [stderr] 18 | | .into_par_iter() [INFO] [stderr] 19 | | .map(|n| { [INFO] [stderr] 20 | | let func = func::ComplexBitFn::new(); [INFO] [stderr] ... | [INFO] [stderr] 28 | | }) [INFO] [stderr] 29 | | .collect::>(); [INFO] [stderr] | |__________________________________^ unreachable statement [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | img.save("test.png"); [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 2 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.31s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/ranfn-9f9c22d02c078a73 [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 [INFO] [stdout] [INFO] running `"docker" "inspect" "3833075eee4b248c1a596dbfd2b2914957c5bae6f1e9ce0eeeaa2f86d8f2564c"` [INFO] running `"docker" "rm" "-f" "3833075eee4b248c1a596dbfd2b2914957c5bae6f1e9ce0eeeaa2f86d8f2564c"` [INFO] [stdout] 3833075eee4b248c1a596dbfd2b2914957c5bae6f1e9ce0eeeaa2f86d8f2564c