[INFO] crate cast 0.2.3 is already in cache [INFO] testing cast-0.2.3 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate cast 0.2.3 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate cast 0.2.3 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 crates.io crate cast 0.2.3 [INFO] finished tweaking crates.io crate cast 0.2.3 [INFO] tweaked toml for crates.io crate cast 0.2.3 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [INFO] [stderr] Blocking waiting for file lock on package cache [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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] ebdb152e483b273f0e6239ce83fda897c69c7b77e08b89ad090fa26f74acf863 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "ebdb152e483b273f0e6239ce83fda897c69c7b77e08b89ad090fa26f74acf863"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling cast v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.22s [INFO] running `"docker" "inspect" "ebdb152e483b273f0e6239ce83fda897c69c7b77e08b89ad090fa26f74acf863"` [INFO] running `"docker" "rm" "-f" "ebdb152e483b273f0e6239ce83fda897c69c7b77e08b89ad090fa26f74acf863"` [INFO] [stdout] ebdb152e483b273f0e6239ce83fda897c69c7b77e08b89ad090fa26f74acf863 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] dcc8f5d7f5d97afe0ab0e7e7ded99b37529e96703923312140d7ac8cb0bf607f [INFO] running `"docker" "start" "-a" "dcc8f5d7f5d97afe0ab0e7e7ded99b37529e96703923312140d7ac8cb0bf607f"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling quickcheck v0.9.2 [INFO] [stderr] Compiling cast v0.2.3 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 10.15s [INFO] running `"docker" "inspect" "dcc8f5d7f5d97afe0ab0e7e7ded99b37529e96703923312140d7ac8cb0bf607f"` [INFO] running `"docker" "rm" "-f" "dcc8f5d7f5d97afe0ab0e7e7ded99b37529e96703923312140d7ac8cb0bf607f"` [INFO] [stdout] dcc8f5d7f5d97afe0ab0e7e7ded99b37529e96703923312140d7ac8cb0bf607f [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 448d23dd4d38d4ff6cec587e813e27b1962bc76e1c246ec7fb1ba5f807a4aecf [INFO] running `"docker" "start" "-a" "448d23dd4d38d4ff6cec587e813e27b1962bc76e1c246ec7fb1ba5f807a4aecf"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/cast-9f6bce7b6f9071f4 [INFO] [stdout] [INFO] [stdout] running 105 tests [INFO] [stdout] test test::demoting_to::i16::from::f32 ... ok [INFO] [stdout] test test::demoting_to::i8::from::f64 ... ok [INFO] [stdout] test test::demoting_to::i16::from::isize ... ok [INFO] [stdout] test test::demoting_to::i8::from::i16 ... ok [INFO] [stdout] test test::demoting_to::i32::from::i64 ... ok [INFO] [stdout] test test::demoting_to::i16::from::i64 ... ok [INFO] [stdout] test test::demoting_to::i32::from::isize ... ok [INFO] [stdout] test test::demoting_to::i16::from::f64 ... ok [INFO] [stdout] test test::demoting_to::i64::from::f64 ... ok [INFO] [stdout] test test::demoting_to::i16::from::i32 ... ok [INFO] [stdout] test test::demoting_to::i8::from::f32 ... ok [INFO] [stdout] test test::demoting_to::i32::from::f64 ... ok [INFO] [stdout] test test::demoting_to::i32::from::f32 ... ok [INFO] [stdout] test test::demoting_to::i64::from::f32 ... ok [INFO] [stdout] test test::demoting_to::u16::from::u64 ... ok [INFO] [stdout] test test::demoting_to::u16::from::f64 ... ok [INFO] [stdout] test test::demoting_to::u16::from::usize ... ok [INFO] [stdout] test test::demoting_to::u32::from::f32 ... ok [INFO] [stdout] test test::demoting_to::u16::from::f32 ... ok [INFO] [stdout] test test::demoting_to::u32::from::f64 ... ok [INFO] [stdout] test test::demoting_to::isize::from::f32 ... ok [INFO] [stdout] test test::demoting_to::i8::from::isize ... ok [INFO] [stdout] test test::demoting_to::isize::from::f64 ... ok [INFO] [stdout] test test::demoting_to::u32::from::usize ... ok [INFO] [stdout] test test::demoting_to::i8::from::i32 ... ok [INFO] [stdout] test test::demoting_to::u32::from::u64 ... ok [INFO] [stdout] test test::demoting_to::u64::from::f32 ... ok [INFO] [stdout] test test::demoting_to::u8::from::f64 ... ok [INFO] [stdout] test test::demoting_to::u16::from::u32 ... ok [INFO] [stdout] test test::demoting_to::u8::from::i16 ... ok [INFO] [stdout] test test::demoting_to::u32::from::isize ... ok [INFO] [stdout] test test::demoting_to::u8::from::i32 ... ok [INFO] [stdout] test test::demoting_to::u8::from::i64 ... ok [INFO] [stdout] test test::demoting_to::u16::from::isize ... ok [INFO] [stdout] test test::demoting_to::u8::from::f32 ... ok [INFO] [stdout] test test::f32::inf::to::i16 ... ok [INFO] [stdout] test test::demoting_to::u32::from::i64 ... ok [INFO] [stdout] test test::demoting_to::usize::from::f32 ... ok [INFO] [stdout] test test::demoting_to::u8::from::usize ... ok [INFO] [stdout] test test::demoting_to::i8::from::i64 ... ok [INFO] [stdout] test test::demoting_to::u8::from::u64 ... ok [INFO] [stdout] test test::demoting_to::u8::from::isize ... ok [INFO] [stdout] test test::f32::inf::to::i64 ... ok [INFO] [stdout] test test::f32::inf::to::u64 ... ok [INFO] [stdout] test test::f32::inf::to::i32 ... ok [INFO] [stdout] test test::f32::inf::to::i8 ... ok [INFO] [stdout] test test::f32::nan::to::i8 ... ok [INFO] [stdout] test test::f32::nan::to::i16 ... ok [INFO] [stdout] test test::f32::nan::to::i64 ... ok [INFO] [stdout] test test::f32::nan::to::isize ... ok [INFO] [stdout] test test::f32::nan::to::u16 ... ok [INFO] [stdout] test test::f32::inf::to::usize ... ok [INFO] [stdout] test test::f32::nan::to::u32 ... ok [INFO] [stdout] test test::f32::nan::to::u64 ... ok [INFO] [stdout] test test::f32::nan::to::u8 ... ok [INFO] [stdout] test test::f32::nan::to::usize ... ok [INFO] [stdout] test test::f64::inf::to::i16 ... ok [INFO] [stdout] test test::f64::inf::to::i32 ... ok [INFO] [stdout] test test::f64::inf::to::i64 ... ok [INFO] [stdout] test test::f64::inf::to::i8 ... ok [INFO] [stdout] test test::f64::inf::to::isize ... ok [INFO] [stdout] test test::f64::inf::to::u16 ... ok [INFO] [stdout] test test::f64::inf::to::u8 ... ok [INFO] [stdout] test test::f64::inf::to::u64 ... ok [INFO] [stdout] test test::f64::nan::to::i64 ... ok [INFO] [stdout] test test::f64::nan::to::i8 ... ok [INFO] [stdout] test test::f64::nan::to::isize ... ok [INFO] [stdout] test test::f64::nan::to::u16 ... ok [INFO] [stdout] test test::f64::nan::to::u32 ... ok [INFO] [stdout] test test::f64::nan::to::u64 ... ok [INFO] [stdout] test test::f64::nan::to::u8 ... ok [INFO] [stdout] test test::f64::nan::to::usize ... ok [INFO] [stdout] test test::gh15 ... ok [INFO] [stdout] test test::gh16 ... ok [INFO] [stdout] test test::symmetric_cast_between::u16::and::i16 ... ok [INFO] [stdout] test test::symmetric_cast_between::u16::and::i8 ... ok [INFO] [stdout] test test::f64::inf::to::usize ... ok [INFO] [stdout] test test::f32::inf::to::u32 ... ok [INFO] [stdout] test test::demoting_to::u16::from::i32 ... ok [INFO] [stdout] test test::symmetric_cast_between::u64::and::i16 ... ok [INFO] [stdout] test test::symmetric_cast_between::u32::and::i8 ... ok [INFO] [stdout] test test::f64::inf::to::u32 ... ok [INFO] [stdout] test test::f32::nan::to::i32 ... ok [INFO] [stdout] test test::demoting_to::u8::from::u32 ... ok [INFO] [stdout] test test::symmetric_cast_between::u64::and::i32 ... ok [INFO] [stdout] test test::symmetric_cast_between::u8::and::i8 ... ok [INFO] [stdout] test test::symmetric_cast_between::u64::and::i8 ... ok [INFO] [stdout] test test::symmetric_cast_between::u64::and::i64 ... ok [INFO] [stdout] test test::f64::nan::to::i16 ... ok [INFO] [stdout] test test::symmetric_cast_between::u64::and::isize ... ok [INFO] [stdout] test test::symmetric_cast_between::usize::and::i16 ... ok [INFO] [stdout] test test::symmetric_cast_between::usize::and::i32 ... ok [INFO] [stdout] test test::demoting_to::u8::from::u16 ... ok [INFO] [stdout] test test::f64::nan::to::i32 ... ok [INFO] [stdout] test test::f32::inf::to::u16 ... ok [INFO] [stdout] test test::demoting_to::u16::from::i64 ... ok [INFO] [stdout] test test::symmetric_cast_between::usize::and::isize ... ok [INFO] [stdout] test test::f32::inf::to::isize ... ok [INFO] [stdout] test test::f32::inf::to::u8 ... ok [INFO] [stdout] test test::demoting_to::usize::from::f64 ... ok [INFO] [stdout] test test::demoting_to::u64::from::f64 ... ok [INFO] [stdout] test test::symmetric_cast_between::usize::and::i8 ... ok [INFO] [stdout] test test::symmetric_cast_between::u32::and::i16 ... ok [INFO] [stdout] test test::symmetric_cast_between::u32::and::i32 ... ok [INFO] [stdout] test test::symmetric_cast_between::usize::and::i64 ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 105 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests cast [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 65) ... ok [INFO] [stdout] test src/lib.rs - (line 49) ... ok [INFO] [stdout] test src/lib.rs - (line 30) ... ok [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "448d23dd4d38d4ff6cec587e813e27b1962bc76e1c246ec7fb1ba5f807a4aecf"` [INFO] running `"docker" "rm" "-f" "448d23dd4d38d4ff6cec587e813e27b1962bc76e1c246ec7fb1ba5f807a4aecf"` [INFO] [stdout] 448d23dd4d38d4ff6cec587e813e27b1962bc76e1c246ec7fb1ba5f807a4aecf