[INFO] crate rand_mt 3.0.0 is already in cache
[INFO] testing rand_mt-3.0.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate rand_mt 3.0.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate rand_mt 3.0.0 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rand_mt 3.0.0
[INFO] finished tweaking crates.io crate rand_mt 3.0.0
[INFO] tweaked toml for crates.io crate rand_mt 3.0.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1776fb02543f5905043eeefa759a6b8840901f37d9ed9f19c6e5aa365b287583
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "1776fb02543f5905043eeefa759a6b8840901f37d9ed9f19c6e5aa365b287583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1776fb02543f5905043eeefa759a6b8840901f37d9ed9f19c6e5aa365b287583", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1776fb02543f5905043eeefa759a6b8840901f37d9ed9f19c6e5aa365b287583", kill_on_drop: false }`
[INFO] [stdout] 1776fb02543f5905043eeefa759a6b8840901f37d9ed9f19c6e5aa365b287583
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed54a877a6cfba45aa78b2951a3d6b8dd30b6e2a72f1bec1d7b6985db1cfec67
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ed54a877a6cfba45aa78b2951a3d6b8dd30b6e2a72f1bec1d7b6985db1cfec67", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.73
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_mt v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.65s
[INFO] running `Command { std: "docker" "inspect" "ed54a877a6cfba45aa78b2951a3d6b8dd30b6e2a72f1bec1d7b6985db1cfec67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed54a877a6cfba45aa78b2951a3d6b8dd30b6e2a72f1bec1d7b6985db1cfec67", kill_on_drop: false }`
[INFO] [stdout] ed54a877a6cfba45aa78b2951a3d6b8dd30b6e2a72f1bec1d7b6985db1cfec67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 176aec4c5b87b51b3f73c0bdfa0c415b1d542021059ff36ff798646684f19a2d
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "176aec4c5b87b51b3f73c0bdfa0c415b1d542021059ff36ff798646684f19a2d", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.8
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling regex-syntax v0.6.18
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling itertools v0.8.2
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling aho-corasick v0.7.13
[INFO] [stderr]    Compiling pulldown-cmark v0.4.1
[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 regex v1.3.9
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling version-sync v0.8.1
[INFO] [stderr]    Compiling rand_mt v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 22.60s
[INFO] running `Command { std: "docker" "inspect" "176aec4c5b87b51b3f73c0bdfa0c415b1d542021059ff36ff798646684f19a2d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "176aec4c5b87b51b3f73c0bdfa0c415b1d542021059ff36ff798646684f19a2d", kill_on_drop: false }`
[INFO] [stdout] 176aec4c5b87b51b3f73c0bdfa0c415b1d542021059ff36ff798646684f19a2d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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=forbid" "-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@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca3b9baf02a821acb739eccc69417704a38149c8a4657a066958bb4dba65ba99
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ca3b9baf02a821acb739eccc69417704a38149c8a4657a066958bb4dba65ba99", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rand_mt-70e8fedb25de18b2
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test mt64::tests::output_from_u64_slice_key ... ok
[INFO] [stdout] test mt64::tests::recover_required_exact_sample_length ... ok
[INFO] [stdout] test mt64::tests::seeded_state_from_u64_slice_key ... ok
[INFO] [stdout] test mt64::tests::seeded_state_from_u64_seed ... ok
[INFO] [stdout] test mt::tests::seeded_state_from_u32_seed ... ok
[INFO] [stdout] test mt64::tests::untemper_temper_is_identity ... ok
[INFO] [stdout] test mt::tests::output_from_u32_slice_key ... ok
[INFO] [stdout] test mt::tests::seeded_state_from_u32_slice_key ... ok
[INFO] [stdout] test mt::tests::untemper_temper_is_identity ... ok
[INFO] [stdout] test mt::tests::temper_untemper_is_identity ... ok
[INFO] [stdout] test mt::tests::recover_required_exact_sample_length ... ok
[INFO] [stdout] test mt64::tests::temper_untemper_is_identity ... ok
[INFO] [stdout] test mt64::tests::recovery ... ok
[INFO] [stdout] test mt::tests::recovery ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/version_numbers-9b7625b90b6bb192
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rand_mt
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/mt.rs - mt::Mt19937GenRand32::new (line 297) ... ok
[INFO] [stdout] test src/lib.rs - (line 64) ... ok
[INFO] [stdout] test src/mt.rs - mt::Mt19937GenRand32::next_u32 (line 152) ... ok
[INFO] [stdout] test src/mt.rs - mt::Mt19937GenRand32::from_seed (line 110) ... ok
[INFO] [stdout] test src/mt.rs - mt::Mt19937GenRand32::reseed (line 422) ... ok
[INFO] [stdout] test src/mt.rs - mt::Mt19937GenRand32::fill_bytes (line 181) ... ok
[INFO] [stdout] test src/mt64.rs - mt64::Mt19937GenRand64::from_seed (line 107) ... ok
[INFO] [stdout] test src/mt.rs - mt::Mt19937GenRand32 (line 44) ... ok
[INFO] [stdout] test src/mt.rs - mt::Mt19937GenRand32::new_unseeded (line 348) ... ok
[INFO] [stdout] test src/lib.rs - (line 48) ... ok
[INFO] [stdout] test src/mt.rs - mt::Mt19937GenRand32::try_fill_bytes (line 220) ... ok
[INFO] [stdout] test src/mt.rs - mt::Mt19937GenRand32::new (line 308) ... ok
[INFO] [stdout] test /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/doc-comment-0.3.3/src/lib.rs - (line 203) ... ok
[INFO] [stdout] test src/mt.rs - mt::Mt19937GenRand32::next_u64 (line 132) ... ok
[INFO] [stdout] test src/mt64.rs - mt64::Mt19937GenRand64 (line 42) ... ok
[INFO] [stdout] test src/mt64.rs - mt64::Mt19937GenRand64::fill_bytes (line 177) ... ok
[INFO] [stdout] test src/mt64.rs - mt64::Mt19937GenRand64::new (line 303) ... ok
[INFO] [stdout] test src/mt64.rs - mt64::Mt19937GenRand64::new (line 292) ... ok
[INFO] [stdout] test src/mt64.rs - mt64::Mt19937GenRand64::new_unseeded (line 343) ... ok
[INFO] [stdout] test src/mt64.rs - mt64::Mt19937GenRand64::next_u32 (line 155) ... ok
[INFO] [stdout] test src/mt64.rs - mt64::Mt19937GenRand64::next_u64 (line 129) ... ok
[INFO] [stdout] test src/mt64.rs - mt64::Mt19937GenRand64::reseed (line 417) ... ok
[INFO] [stdout] test src/mt64.rs - mt64::Mt19937GenRand64::try_fill_bytes (line 216) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ca3b9baf02a821acb739eccc69417704a38149c8a4657a066958bb4dba65ba99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca3b9baf02a821acb739eccc69417704a38149c8a4657a066958bb4dba65ba99", kill_on_drop: false }`
[INFO] [stdout] ca3b9baf02a821acb739eccc69417704a38149c8a4657a066958bb4dba65ba99