[INFO] fetching crate f128_internal 0.2.1... [INFO] testing f128_internal-0.2.1 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate f128_internal 0.2.1 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate f128_internal 0.2.1 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 f128_internal 0.2.1 [INFO] finished tweaking crates.io crate f128_internal 0.2.1 [INFO] tweaked toml for crates.io crate f128_internal 0.2.1 written to /workspace/builds/worker-8/source/Cargo.toml [INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"` [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-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" "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] 1206aad93d87ce165284a973feb6684967c1e2b065958c2249c05e09c7610e8e [INFO] running `"docker" "start" "-a" "1206aad93d87ce165284a973feb6684967c1e2b065958c2249c05e09c7610e8e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling f128_internal v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:27:28 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn u128_to_f128(x: [u8; 16]) -> f128; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:28:37 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn f128_to_u128(x: f128) -> [u8; 16]; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:39:28 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn i128_to_f128(x: [u8; 16]) -> f128; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:40:37 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn f128_to_i128(x: f128) -> [u8; 16]; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2.14s [INFO] running `"docker" "inspect" "1206aad93d87ce165284a973feb6684967c1e2b065958c2249c05e09c7610e8e"` [INFO] running `"docker" "rm" "-f" "1206aad93d87ce165284a973feb6684967c1e2b065958c2249c05e09c7610e8e"` [INFO] [stdout] 1206aad93d87ce165284a973feb6684967c1e2b065958c2249c05e09c7610e8e [INFO] running `"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" "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] 7b3028cc8ad5e9d678839e7dee0b3bab253be4465a7fb5302709eac55ae9c586 [INFO] running `"docker" "start" "-a" "7b3028cc8ad5e9d678839e7dee0b3bab253be4465a7fb5302709eac55ae9c586"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling f128_internal v0.2.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:27:28 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn u128_to_f128(x: [u8; 16]) -> f128; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:28:37 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn f128_to_u128(x: f128) -> [u8; 16]; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:39:28 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn i128_to_f128(x: [u8; 16]) -> f128; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:40:37 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn f128_to_i128(x: f128) -> [u8; 16]; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused variable: `zero` [INFO] [stderr] --> src/lib.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let zero = f128::from_u8(0).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_zero` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:27:28 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn u128_to_f128(x: [u8; 16]) -> f128; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:28:37 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn f128_to_u128(x: f128) -> [u8; 16]; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:39:28 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn i128_to_f128(x: [u8; 16]) -> f128; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:40:37 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn f128_to_i128(x: f128) -> [u8; 16]; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.48s [INFO] running `"docker" "inspect" "7b3028cc8ad5e9d678839e7dee0b3bab253be4465a7fb5302709eac55ae9c586"` [INFO] running `"docker" "rm" "-f" "7b3028cc8ad5e9d678839e7dee0b3bab253be4465a7fb5302709eac55ae9c586"` [INFO] [stdout] 7b3028cc8ad5e9d678839e7dee0b3bab253be4465a7fb5302709eac55ae9c586 [INFO] running `"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" "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] 81d8b263546b2b4f5877febcc163c8341c49975f35cb412069be02724767bb14 [INFO] running `"docker" "start" "-a" "81d8b263546b2b4f5877febcc163c8341c49975f35cb412069be02724767bb14"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused variable: `zero` [INFO] [stderr] --> src/lib.rs:64:13 [INFO] [stderr] | [INFO] [stderr] 64 | let zero = f128::from_u8(0).unwrap(); [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_zero` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:27:28 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn u128_to_f128(x: [u8; 16]) -> f128; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:28:37 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn f128_to_u128(x: f128) -> [u8; 16]; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:39:28 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn i128_to_f128(x: [u8; 16]) -> f128; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:40:37 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn f128_to_i128(x: f128) -> [u8; 16]; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: 5 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:27:28 [INFO] [stderr] | [INFO] [stderr] 27 | pub fn u128_to_f128(x: [u8; 16]) -> f128; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(improper_ctypes)]` on by default [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:28:37 [INFO] [stderr] | [INFO] [stderr] 28 | pub fn f128_to_u128(x: f128) -> [u8; 16]; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:39:28 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn i128_to_f128(x: [u8; 16]) -> f128; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: `extern` block uses type `[u8; 16]`, which is not FFI-safe [INFO] [stderr] --> src/ffi.rs:40:37 [INFO] [stderr] | [INFO] [stderr] 40 | pub fn f128_to_i128(x: f128) -> [u8; 16]; [INFO] [stderr] | ^^^^^^^^ not FFI-safe [INFO] [stderr] | [INFO] [stderr] = help: consider passing a pointer to the array [INFO] [stderr] = note: passing raw arrays by value is not FFI-safe [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/f128_internal-e7c7dd0b02ae9e9c [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test tests::test_minus ... ok [INFO] [stdout] test tests::test_casts_to_f128 ... ok [INFO] [stdout] test tests::test_constants ... ok [INFO] [stdout] test tests::test_f128_to_primitive ... ok [INFO] [stdout] test tests::test_cmp ... ok [INFO] [stdout] test tests::test_conversions ... ok [INFO] [stdout] test tests::test_classify ... ok [INFO] [stdout] test tests::test_casts_from_f128 ... ok [INFO] [stdout] test tests::test_to_string ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests f128_internal [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" "81d8b263546b2b4f5877febcc163c8341c49975f35cb412069be02724767bb14"` [INFO] running `"docker" "rm" "-f" "81d8b263546b2b4f5877febcc163c8341c49975f35cb412069be02724767bb14"` [INFO] [stdout] 81d8b263546b2b4f5877febcc163c8341c49975f35cb412069be02724767bb14