[INFO] crate srand 0.4.0 is already in cache [INFO] testing srand-0.4.0 against beta-2020-06-03 for beta-1.45-1 [INFO] extracting crate srand 0.4.0 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate srand 0.4.0 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 srand 0.4.0 [INFO] finished tweaking crates.io crate srand 0.4.0 [INFO] tweaked toml for crates.io crate srand 0.4.0 written to /workspace/builds/worker-5/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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 2ffa1ac21d6f4a359c456ec7130dcd93f2365e2519e1493400a65f71ccf8ff0e [INFO] running `"docker" "start" "-a" "2ffa1ac21d6f4a359c456ec7130dcd93f2365e2519e1493400a65f71ccf8ff0e"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling srand v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: this arithmetic operation will overflow [INFO] [stderr] --> src/rand.rs:217:48 [INFO] [stderr] | [INFO] [stderr] 217 | let f: f64 = self.int64() as f64 / (1 << 63) as f64; [INFO] [stderr] | ^^^^^^^^^ attempt to shift left with overflow [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(arithmetic_overflow)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `"docker" "inspect" "2ffa1ac21d6f4a359c456ec7130dcd93f2365e2519e1493400a65f71ccf8ff0e"` [INFO] running `"docker" "rm" "-f" "2ffa1ac21d6f4a359c456ec7130dcd93f2365e2519e1493400a65f71ccf8ff0e"` [INFO] [stdout] 2ffa1ac21d6f4a359c456ec7130dcd93f2365e2519e1493400a65f71ccf8ff0e [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 5006767e8ab718fd6b3134a515047691f94a481582cd68df02e2f0fd251b962a [INFO] running `"docker" "start" "-a" "5006767e8ab718fd6b3134a515047691f94a481582cd68df02e2f0fd251b962a"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling srand v0.4.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: this arithmetic operation will overflow [INFO] [stderr] --> src/rand.rs:217:48 [INFO] [stderr] | [INFO] [stderr] 217 | let f: f64 = self.int64() as f64 / (1 << 63) as f64; [INFO] [stderr] | ^^^^^^^^^ attempt to shift left with overflow [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(arithmetic_overflow)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.50s [INFO] running `"docker" "inspect" "5006767e8ab718fd6b3134a515047691f94a481582cd68df02e2f0fd251b962a"` [INFO] running `"docker" "rm" "-f" "5006767e8ab718fd6b3134a515047691f94a481582cd68df02e2f0fd251b962a"` [INFO] [stdout] 5006767e8ab718fd6b3134a515047691f94a481582cd68df02e2f0fd251b962a [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 6659dad48e0e7e076498b607934a14140b3ada3ba78fdd0a824afd689266dffb [INFO] running `"docker" "start" "-a" "6659dad48e0e7e076498b607934a14140b3ada3ba78fdd0a824afd689266dffb"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: this arithmetic operation will overflow [INFO] [stderr] --> src/rand.rs:217:48 [INFO] [stderr] | [INFO] [stderr] 217 | let f: f64 = self.int64() as f64 / (1 << 63) as f64; [INFO] [stderr] | ^^^^^^^^^ attempt to shift left with overflow [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(arithmetic_overflow)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 1 warning emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/srand-32800a12f811e889 [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] thread: 2, index: 0, 5577006791947779410 [INFO] [stdout] thread: 2, index: 1, 8674665223082153551 [INFO] [stdout] thread: 2, index: 2, 6129484611666145821 [INFO] [stdout] thread: 1, index: 0, 4037200794235010051 [INFO] [stdout] thread: 1, index: 1, 3916589616287113937 [INFO] [stdout] thread: 1, index: 2, 6334824724549167320 [INFO] [stdout] test source::test::print_const ... ok [INFO] [stdout] test source::test::test_ops ... ok [INFO] [stdout] thread: 3, index: 0, 605394647632969758 [INFO] [stdout] thread: 3, index: 1, 1443635317331776148 [INFO] [stdout] thread: 3, index: 2, 894385949183117216 [INFO] [stdout] thread: 0, index: 0, 2775422040480279449 [INFO] [stdout] thread: 0, index: 1, 4751997750760398084 [INFO] [stdout] thread: 0, index: 2, 7504504064263669287 [INFO] [stdout] test reader::test::random_read_examples ... ok [INFO] [stdout] test rand::test::examples ... ok [INFO] [stdout] thread local: 1, index: 0, 5577006791947779410 [INFO] [stdout] thread local: 1, index: 1, 8674665223082153551 [INFO] [stdout] thread local: 1, index: 2, 6129484611666145821 [INFO] [stdout] thread local: 3, index: 0, 5577006791947779410 [INFO] [stdout] thread local: 3, index: 1, 8674665223082153551 [INFO] [stdout] thread local: 3, index: 2, 6129484611666145821 [INFO] [stdout] thread local: 2, index: 0, 5577006791947779410 [INFO] [stdout] thread local: 2, index: 1, 8674665223082153551 [INFO] [stdout] thread local: 2, index: 2, 6129484611666145821 [INFO] [stdout] thread local: 0, index: 0, 5577006791947779410 [INFO] [stdout] thread local: 0, index: 1, 8674665223082153551 [INFO] [stdout] thread local: 0, index: 2, 6129484611666145821 [INFO] [stdout] test thread_local::test::example_thread_local ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] Doc-tests srand [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test src/rand.rs - rand::Rand::uint64 (line 73) ... ok [INFO] [stdout] test src/rand.rs - rand::Rand::new (line 33) ... ok [INFO] [stdout] test src/rand.rs - rand::Rand::int32n (line 125) ... ok [INFO] [stdout] test src/rand.rs - rand::Rand::int64 (line 56) ... ok [INFO] [stdout] test src/rand.rs - rand::Rand::int64n (line 154) ... ok [INFO] [stdout] test src/rand.rs - rand::Rand::int32 (line 90) ... ok [INFO] [stdout] test src/rand.rs - rand::Rand::float64 (line 206) ... ok [INFO] [stdout] test src/source.rs - source::RngSource::new (line 655) ... ok [INFO] [stdout] test src/rand.rs - rand::Rand::shuffle (line 228) ... ok [INFO] [stdout] test src/rand.rs - rand::Rand::uint32 (line 107) ... ok [INFO] [stdout] test src/rand.rs - rand::Rand::float32 (line 184) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] running `"docker" "inspect" "6659dad48e0e7e076498b607934a14140b3ada3ba78fdd0a824afd689266dffb"` [INFO] running `"docker" "rm" "-f" "6659dad48e0e7e076498b607934a14140b3ada3ba78fdd0a824afd689266dffb"` [INFO] [stdout] 6659dad48e0e7e076498b607934a14140b3ada3ba78fdd0a824afd689266dffb