[INFO] crate wrapping_arithmetic 0.1.0 is already in cache [INFO] testing wrapping_arithmetic-0.1.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate wrapping_arithmetic 0.1.0 into /workspace/builds/worker-8/source [INFO] validating manifest of crates.io crate wrapping_arithmetic 0.1.0 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 wrapping_arithmetic 0.1.0 [INFO] finished tweaking crates.io crate wrapping_arithmetic 0.1.0 [INFO] tweaked toml for crates.io crate wrapping_arithmetic 0.1.0 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] 26e56f5f278a98d63cebc6c09622c9c2fb24db40d276dc57b214cac4acf48adc [INFO] running `"docker" "start" "-a" "26e56f5f278a98d63cebc6c09622c9c2fb24db40d276dc57b214cac4acf48adc"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling syn v1.0.30 [INFO] [stderr] Compiling wrapping_arithmetic v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.68s [INFO] running `"docker" "inspect" "26e56f5f278a98d63cebc6c09622c9c2fb24db40d276dc57b214cac4acf48adc"` [INFO] running `"docker" "rm" "-f" "26e56f5f278a98d63cebc6c09622c9c2fb24db40d276dc57b214cac4acf48adc"` [INFO] [stdout] 26e56f5f278a98d63cebc6c09622c9c2fb24db40d276dc57b214cac4acf48adc [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] 43d90c0ff6c992dc1cff8642134d9d4b75098cab20df0e17990a90113aea84c2 [INFO] running `"docker" "start" "-a" "43d90c0ff6c992dc1cff8642134d9d4b75098cab20df0e17990a90113aea84c2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling wrapping_arithmetic v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: this arithmetic operation will overflow [INFO] [stderr] --> tests/test_wrapping_arithmetic.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | a * 2 [INFO] [stderr] | ^^^^^ attempt to multiply with overflow [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(arithmetic_overflow)]` on by default [INFO] [stderr] [INFO] [stderr] warning: this arithmetic operation will overflow [INFO] [stderr] --> tests/test_wrapping_arithmetic.rs:84:9 [INFO] [stderr] | [INFO] [stderr] 84 | a + 2 [INFO] [stderr] | ^^^^^ attempt to add with overflow [INFO] [stderr] [INFO] [stderr] warning: this arithmetic operation will overflow [INFO] [stderr] --> tests/test_wrapping_arithmetic.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | a *= 2; [INFO] [stderr] | ^^^^^^ attempt to multiply with overflow [INFO] [stderr] [INFO] [stderr] warning: this arithmetic operation will overflow [INFO] [stderr] --> tests/test_wrapping_arithmetic.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | a += 2; [INFO] [stderr] | ^^^^^^ attempt to add with overflow [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.81s [INFO] running `"docker" "inspect" "43d90c0ff6c992dc1cff8642134d9d4b75098cab20df0e17990a90113aea84c2"` [INFO] running `"docker" "rm" "-f" "43d90c0ff6c992dc1cff8642134d9d4b75098cab20df0e17990a90113aea84c2"` [INFO] [stdout] 43d90c0ff6c992dc1cff8642134d9d4b75098cab20df0e17990a90113aea84c2 [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] e212d655873288dd852de360da5c03cc5ced2526b9b261cc3bc382df77ca65de [INFO] running `"docker" "start" "-a" "e212d655873288dd852de360da5c03cc5ced2526b9b261cc3bc382df77ca65de"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: this arithmetic operation will overflow [INFO] [stderr] --> tests/test_wrapping_arithmetic.rs:74:9 [INFO] [stderr] | [INFO] [stderr] 74 | a * 2 [INFO] [stderr] | ^^^^^ attempt to multiply with overflow [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(arithmetic_overflow)]` on by default [INFO] [stderr] [INFO] [stderr] warning: this arithmetic operation will overflow [INFO] [stderr] --> tests/test_wrapping_arithmetic.rs:84:9 [INFO] [stderr] | [INFO] [stderr] 84 | a + 2 [INFO] [stderr] | ^^^^^ attempt to add with overflow [INFO] [stderr] [INFO] [stderr] warning: this arithmetic operation will overflow [INFO] [stderr] --> tests/test_wrapping_arithmetic.rs:95:9 [INFO] [stderr] | [INFO] [stderr] 95 | a *= 2; [INFO] [stderr] | ^^^^^^ attempt to multiply with overflow [INFO] [stderr] [INFO] [stderr] warning: this arithmetic operation will overflow [INFO] [stderr] --> tests/test_wrapping_arithmetic.rs:106:9 [INFO] [stderr] | [INFO] [stderr] 106 | a += 2; [INFO] [stderr] | ^^^^^^ attempt to add with overflow [INFO] [stderr] [INFO] [stderr] warning: 4 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/wrapping_arithmetic-073c7f54792cd18c [INFO] [stderr] Running /opt/rustwide/target/debug/deps/test_wrapping_arithmetic-67300e46aefa3722 [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] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test test_add_assign ... ok [INFO] [stdout] test test_add ... ok [INFO] [stdout] test test_mul ... ok [INFO] [stdout] test test_mul_assign ... ok [INFO] [stdout] test test_sub_assign ... ok [INFO] [stdout] test test_sub ... ok [INFO] [stdout] test test_add_assign_panic ... ok [INFO] [stderr] Doc-tests wrapping_arithmetic [INFO] [stdout] test test_add_panic ... ok [INFO] [stdout] test test_mul_assign_panic ... ok [INFO] [stdout] test test_mul_panic ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/wrapping.rs - wrappit (line 117) ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "e212d655873288dd852de360da5c03cc5ced2526b9b261cc3bc382df77ca65de"` [INFO] running `"docker" "rm" "-f" "e212d655873288dd852de360da5c03cc5ced2526b9b261cc3bc382df77ca65de"` [INFO] [stdout] e212d655873288dd852de360da5c03cc5ced2526b9b261cc3bc382df77ca65de