[INFO] crate srand 0.4.0 is already in cache
[INFO] testing srand-0.4.0 against 1.44.0 for beta-1.45-1
[INFO] extracting crate srand 0.4.0 into /workspace/builds/worker-4/source
[INFO] validating manifest of crates.io crate srand 0.4.0 on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "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-4/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.44.0" "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] db660de563769179fbba00e2c2293516a209b75db4e62578ad85d9af907ef498
[INFO] running `"docker" "start" "-a" "db660de563769179fbba00e2c2293516a209b75db4e62578ad85d9af907ef498"`
[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 0.80s
[INFO] running `"docker" "inspect" "db660de563769179fbba00e2c2293516a209b75db4e62578ad85d9af907ef498"`
[INFO] running `"docker" "rm" "-f" "db660de563769179fbba00e2c2293516a209b75db4e62578ad85d9af907ef498"`
[INFO] [stdout] db660de563769179fbba00e2c2293516a209b75db4e62578ad85d9af907ef498
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.44.0" "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] 482cc4eada383b418abfce5269af92227fa1495bdb162840acec6de349167b1c
[INFO] running `"docker" "start" "-a" "482cc4eada383b418abfce5269af92227fa1495bdb162840acec6de349167b1c"`
[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]    Compiling srand v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.60s
[INFO] running `"docker" "inspect" "482cc4eada383b418abfce5269af92227fa1495bdb162840acec6de349167b1c"`
[INFO] running `"docker" "rm" "-f" "482cc4eada383b418abfce5269af92227fa1495bdb162840acec6de349167b1c"`
[INFO] [stdout] 482cc4eada383b418abfce5269af92227fa1495bdb162840acec6de349167b1c
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "+1.44.0" "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] 402936ec91e28b0fbd1edf968d3f97b45f1ed02700a8207ce5b6f96e6332c38f
[INFO] running `"docker" "start" "-a" "402936ec91e28b0fbd1edf968d3f97b45f1ed02700a8207ce5b6f96e6332c38f"`
[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 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/srand-3082aa0cb4901d9e
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] thread: 1, index: 0, 5577006791947779410
[INFO] [stdout] thread: 1, index: 1, 8674665223082153551
[INFO] [stdout] thread: 1, index: 2, 6129484611666145821
[INFO] [stdout] thread: 2, index: 0, 4037200794235010051
[INFO] [stdout] thread: 2, index: 1, 3916589616287113937
[INFO] [stdout] thread: 2, index: 2, 6334824724549167320
[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: 1, index: 0, 5577006791947779410
[INFO] [stdout] thread local: 1, index: 1, 8674665223082153551
[INFO] [stdout] thread local: 1, index: 2, 6129484611666145821
[INFO] [stdout] thread: 3, index: 0, 605394647632969758
[INFO] [stdout] thread: 3, index: 1, 1443635317331776148
[INFO] [stdout] thread: 3, index: 2, 894385949183117216
[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] thread: 0, index: 0, 2775422040480279449
[INFO] [stdout] thread: 0, index: 1, 4751997750760398084
[INFO] [stdout] thread: 0, index: 2, 7504504064263669287
[INFO] [stdout] test source::test::test_ops ... ok
[INFO] [stdout] test reader::test::random_read_examples ... ok
[INFO] [stdout] test source::test::print_const ... ok
[INFO] [stdout] test thread_local::test::example_thread_local ... ok
[INFO] [stderr]    Doc-tests srand
[INFO] [stdout] test rand::test::examples ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/source.rs - source::RngSource::new (line 655) ... ok
[INFO] [stdout] test src/rand.rs - rand::Rand<S>::shuffle (line 228) ... ok
[INFO] [stdout] test src/rand.rs - rand::Rand<S>::int64n (line 154) ... ok
[INFO] [stdout] test src/rand.rs - rand::Rand<S>::int64 (line 56) ... ok
[INFO] [stdout] test src/rand.rs - rand::Rand<S>::new (line 33) ... ok
[INFO] [stdout] test src/rand.rs - rand::Rand<S>::uint64 (line 73) ... ok
[INFO] [stdout] test src/rand.rs - rand::Rand<S>::int32 (line 90) ... ok
[INFO] [stdout] test src/rand.rs - rand::Rand<S>::uint32 (line 107) ... ok
[INFO] [stdout] test src/rand.rs - rand::Rand<S>::float64 (line 206) ... ok
[INFO] [stdout] test src/rand.rs - rand::Rand<S>::float32 (line 184) ... ok
[INFO] [stdout] test src/rand.rs - rand::Rand<S>::int32n (line 125) ... 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" "402936ec91e28b0fbd1edf968d3f97b45f1ed02700a8207ce5b6f96e6332c38f"`
[INFO] running `"docker" "rm" "-f" "402936ec91e28b0fbd1edf968d3f97b45f1ed02700a8207ce5b6f96e6332c38f"`
[INFO] [stdout] 402936ec91e28b0fbd1edf968d3f97b45f1ed02700a8207ce5b6f96e6332c38f