[INFO] crate mers_twist 2.5.0 is already in cache
[INFO] testing mers_twist-2.5.0 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate mers_twist 2.5.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate mers_twist 2.5.0 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 mers_twist 2.5.0
[INFO] finished tweaking crates.io crate mers_twist 2.5.0
[INFO] tweaked toml for crates.io crate mers_twist 2.5.0 written to /workspace/builds/worker-7/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 8d5d88bbef3d93166fa53a97342f3650dbac1f23be241c1f8b07dfbb009b915e
[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" "8d5d88bbef3d93166fa53a97342f3650dbac1f23be241c1f8b07dfbb009b915e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8d5d88bbef3d93166fa53a97342f3650dbac1f23be241c1f8b07dfbb009b915e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d5d88bbef3d93166fa53a97342f3650dbac1f23be241c1f8b07dfbb009b915e", kill_on_drop: false }`
[INFO] [stdout] 8d5d88bbef3d93166fa53a97342f3650dbac1f23be241c1f8b07dfbb009b915e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] a12924011358c1b152eee3f4801cfc00fd45784d8f5eb574316b1e33c8bf0525
[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" "a12924011358c1b152eee3f4801cfc00fd45784d8f5eb574316b1e33c8bf0525", kill_on_drop: false }`
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling mers_twist v2.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.89s
[INFO] running `Command { std: "docker" "inspect" "a12924011358c1b152eee3f4801cfc00fd45784d8f5eb574316b1e33c8bf0525", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a12924011358c1b152eee3f4801cfc00fd45784d8f5eb574316b1e33c8bf0525", kill_on_drop: false }`
[INFO] [stdout] a12924011358c1b152eee3f4801cfc00fd45784d8f5eb574316b1e33c8bf0525
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] ffb17469aa28c7cdb6516ee48a2a5d94ddd7e76eb44acdb9f2f63e3a74ec62f2
[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" "ffb17469aa28c7cdb6516ee48a2a5d94ddd7e76eb44acdb9f2f63e3a74ec62f2", kill_on_drop: false }`
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling syn v1.0.35
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling quickcheck v0.9.2
[INFO] [stderr]    Compiling quickcheck_macros v0.9.1
[INFO] [stderr]    Compiling mers_twist v2.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 21.05s
[INFO] running `Command { std: "docker" "inspect" "ffb17469aa28c7cdb6516ee48a2a5d94ddd7e76eb44acdb9f2f63e3a74ec62f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ffb17469aa28c7cdb6516ee48a2a5d94ddd7e76eb44acdb9f2f63e3a74ec62f2", kill_on_drop: false }`
[INFO] [stdout] ffb17469aa28c7cdb6516ee48a2a5d94ddd7e76eb44acdb9f2f63e3a74ec62f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f3c02fe3aed434a90a9af09b6cf7b820274e43c0518ec9bfdcf632c981d7f608
[INFO] running `Command { std: "docker" "start" "-a" "f3c02fe3aed434a90a9af09b6cf7b820274e43c0518ec9bfdcf632c981d7f608", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mers_twist-91ba78107a9f14bf
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test mt19937_64::tests::output_from_u64_slice_key ... ok
[INFO] [stdout] test mt19937::tests::output_from_u32_slice_key ... ok
[INFO] [stdout] test mt19937_64::tests::seeded_state_from_u64_slice_key ... ok
[INFO] [stdout] test mt19937::tests::seeded_state_from_u32_slice_key ... ok
[INFO] [stdout] test mt19937::tests::temper_untemper_is_identity ... ok
[INFO] [stdout] test mt19937_64::tests::seeded_state_from_u64_seed ... ok
[INFO] [stdout] test mt19937_64::tests::temper_untemper_is_identity ... ok
[INFO] [stdout] test mt19937::tests::untemper_temper_is_identity ... ok
[INFO] [stdout] test mt19937_64::tests::untemper_temper_is_identity ... ok
[INFO] [stdout] test mt19937::tests::seeded_state_from_u32_seed ... ok
[INFO] [stdout] test mt19937_64::tests::recovery ... ok
[INFO] [stderr]    Doc-tests mers_twist
[INFO] [stdout] test mt19937::tests::recovery ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test src/mt19937_64.rs - mt19937_64::MT19937_64 (line 38) ... ok
[INFO] [stdout] test src/mt19937.rs - mt19937::MT19937::next_u32 (line 140) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/mt19937_64.rs - mt19937_64::MT19937_64::new (line 245) ... ok
[INFO] [stdout] test src/mt19937.rs - mt19937::MT19937 (line 38) ... ok
[INFO] [stdout] test src/mt19937.rs - mt19937::MT19937::from_seed (line 96) ... ok
[INFO] [stdout] test src/mt19937.rs - mt19937::MT19937::reseed (line 335) ... ok
[INFO] [stdout] test src/mt19937.rs - mt19937::MT19937::new (line 256) ... ok
[INFO] [stdout] test src/mt19937.rs - mt19937::MT19937::new_unseeded (line 282) ... ok
[INFO] [stdout] test src/mt19937.rs - mt19937::MT19937::next_u64 (line 120) ... ok
[INFO] [stdout] test src/mt19937_64.rs - mt19937_64::MT19937_64::fill_bytes (line 169) ... ok
[INFO] [stdout] test src/mt19937.rs - mt19937::MT19937::new (line 245) ... ok
[INFO] [stdout] test src/lib.rs - (line 67) ... ok
[INFO] [stdout] test src/mt19937.rs - mt19937::MT19937::try_fill_bytes (line 208) ... ok
[INFO] [stdout] test src/mt19937_64.rs - mt19937_64::MT19937_64::from_seed (line 97) ... ok
[INFO] [stdout] test src/mt19937.rs - mt19937::MT19937::fill_bytes (line 169) ... ok
[INFO] [stdout] test src/mt19937_64.rs - mt19937_64::MT19937_64::new_unseeded (line 282) ... ok
[INFO] [stdout] test src/mt19937_64.rs - mt19937_64::MT19937_64::next_u64 (line 121) ... ok
[INFO] [stdout] test src/mt19937_64.rs - mt19937_64::MT19937_64::next_u32 (line 147) ... ok
[INFO] [stdout] test src/mt19937_64.rs - mt19937_64::MT19937_64::new (line 256) ... ok
[INFO] [stdout] test src/mt19937_64.rs - mt19937_64::MT19937_64::reseed (line 335) ... ok
[INFO] [stdout] test src/mt19937_64.rs - mt19937_64::MT19937_64::try_fill_bytes (line 208) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f3c02fe3aed434a90a9af09b6cf7b820274e43c0518ec9bfdcf632c981d7f608", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f3c02fe3aed434a90a9af09b6cf7b820274e43c0518ec9bfdcf632c981d7f608", kill_on_drop: false }`
[INFO] [stdout] f3c02fe3aed434a90a9af09b6cf7b820274e43c0518ec9bfdcf632c981d7f608