[INFO] crate holly 0.5.3 is already in cache
[INFO] extracting crate holly 0.5.3 into work/ex/beta-1.38-1/sources/1.37.0/reg/holly/0.5.3
[INFO] extracting crate holly 0.5.3 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/holly/0.5.3
[INFO] validating manifest of holly-0.5.3 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of holly-0.5.3 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing holly-0.5.3
[INFO] finished frobbing holly-0.5.3
[INFO] frobbed toml for holly-0.5.3 written to work/ex/beta-1.38-1/sources/1.37.0/reg/holly/0.5.3/Cargo.toml
[INFO] started frobbing holly-0.5.3
[INFO] finished frobbing holly-0.5.3
[INFO] frobbed toml for holly-0.5.3 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/holly/0.5.3/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] testing holly-0.5.3 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/holly/0.5.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] 426f28ddbb559986bd2450897b2525298cd9089aeb2e57a6094b55754614666a
[INFO] running `"docker" "start" "-a" "426f28ddbb559986bd2450897b2525298cd9089aeb2e57a6094b55754614666a"`
[INFO] [stderr]    Compiling holly v0.5.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.09s
[INFO] running `"docker" "inspect" "426f28ddbb559986bd2450897b2525298cd9089aeb2e57a6094b55754614666a"`
[INFO] running `"docker" "rm" "-f" "426f28ddbb559986bd2450897b2525298cd9089aeb2e57a6094b55754614666a"`
[INFO] [stdout] 426f28ddbb559986bd2450897b2525298cd9089aeb2e57a6094b55754614666a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/holly/0.5.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] b8f985c02e790b6f9dc2cdfffdf477934aee7b9dc4f75e40ebfd6a5c1407cdf5
[INFO] running `"docker" "start" "-a" "b8f985c02e790b6f9dc2cdfffdf477934aee7b9dc4f75e40ebfd6a5c1407cdf5"`
[INFO] [stderr]    Compiling holly v0.5.3 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.06s
[INFO] running `"docker" "inspect" "b8f985c02e790b6f9dc2cdfffdf477934aee7b9dc4f75e40ebfd6a5c1407cdf5"`
[INFO] running `"docker" "rm" "-f" "b8f985c02e790b6f9dc2cdfffdf477934aee7b9dc4f75e40ebfd6a5c1407cdf5"`
[INFO] [stdout] b8f985c02e790b6f9dc2cdfffdf477934aee7b9dc4f75e40ebfd6a5c1407cdf5
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/holly/0.5.3:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] 893c7477181100cc6a91f4cf03017c3163e6cf97d358dc1b230d6c86f069555a
[INFO] running `"docker" "start" "-a" "893c7477181100cc6a91f4cf03017c3163e6cf97d358dc1b230d6c86f069555a"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/holly-6980f13353d308a0
[INFO] [stderr]      Running /opt/crater/target/debug/deps/adapter-b89e1e89550e3ed4
[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 1 test
[INFO] [stdout] Received message from child: Hello
[INFO] [stdout] test parent_child ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/broadcast-8cb548bea61e5f7b
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] Receiver 1: Hello receivers!
[INFO] [stdout] Receiver 2: Hello receivers!
[INFO] [stdout] Receiver 3: Hello receivers!
[INFO] [stdout] Receiver 4: Hello receivers!
[INFO] [stdout] Receiver 5: Hello receivers!
[INFO] [stdout] Receiver 6: Hello receivers!
[INFO] [stdout] Receiver 7: Hello receivers!
[INFO] [stdout] Receiver 0: Hello receivers!
[INFO] [stdout] Receiver 8: Hello receivers!
[INFO] [stdout] Receiver 9: Hello receivers!
[INFO] [stderr]      Running /opt/crater/target/debug/deps/io-43d5a86a82e09b5f
[INFO] [stdout] test broadcast ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] Root: Starting server.
[INFO] [stdout] Player 1: Listening at: 127.0.0.1:12345
[INFO] [stdout] Root: Starting client.
[INFO] [stdout] Player 2: Connecting to: 127.0.0.1:12345
[INFO] [stdout] Root: Player 2 - Go!
[INFO] [stdout] Player 2: Ping(32)
[INFO] [stdout] Player 1: Pong(31)
[INFO] [stdout] Player 2: Ping(30)
[INFO] [stdout] Player 1: Pong(29)
[INFO] [stdout] Player 2: Ping(28)
[INFO] [stdout] Player 1: Pong(27)
[INFO] [stdout] Player 2: Ping(26)
[INFO] [stdout] Player 1: Pong(25)
[INFO] [stdout] Player 2: Ping(24)
[INFO] [stdout] Player 1: Pong(23)
[INFO] [stdout] Player 2: Ping(22)
[INFO] [stdout] Player 1: Pong(21)
[INFO] [stdout] Player 2: Ping(20)
[INFO] [stdout] Player 1: Pong(19)
[INFO] [stdout] Player 2: Ping(18)
[INFO] [stdout] Player 1: Pong(17)
[INFO] [stdout] Player 2: Ping(16)
[INFO] [stdout] Player 1: Pong(15)
[INFO] [stdout] Player 2: Ping(14)
[INFO] [stdout] Player 1: Pong(13)
[INFO] [stdout] Player 2: Ping(12)
[INFO] [stdout] Player 1: Pong(11)
[INFO] [stdout] Player 2: Ping(10)
[INFO] [stdout] Player 1: Pong(9)
[INFO] [stdout] Player 2: Ping(8)
[INFO] [stdout] Player 1: Pong(7)
[INFO] [stdout] Player 2: Ping(6)
[INFO] [stdout] Player 1: Pong(5)
[INFO] [stdout] Player 2: Ping(4)
[INFO] [stdout] Player 1: Pong(3)
[INFO] [stdout] Player 2: Ping(2)
[INFO] [stdout] Player 1: Pong(1)
[INFO] [stdout] Player 2: Ping(0)
[INFO] [stdout] Player 2: closing output
[INFO] [stdout] Player 2: done
[INFO] [stdout] Player 1: finish
[INFO] [stdout] Player 1: closing output
[INFO] [stdout] Player 1: done
[INFO] [stdout] test ping_pong_over_tcp ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/ping_pong-c1c7114f090cabce
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test ping_pong_on_current_thread ... ok
[INFO] [stdout] 0: Ping(9)
[INFO] [stdout] 1: Pong(8)
[INFO] [stdout] 0: Ping(7)
[INFO] [stdout] 1: Pong(6)
[INFO] [stdout] 0: Ping(5)
[INFO] [stdout] 1: Pong(4)
[INFO] [stdout] 0: Ping(3)
[INFO] [stdout] 1: Pong(2)
[INFO] [stdout] 0: Ping(1)
[INFO] [stdout] 1: Pong(0)
[INFO] [stdout] 0: Fin
[INFO] [stdout] test ping_pong ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/sum-cd3612a482deaac4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] result = 124750
[INFO] [stdout] test sum ... ok
[INFO] [stderr]    Doc-tests holly
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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] running `"docker" "inspect" "893c7477181100cc6a91f4cf03017c3163e6cf97d358dc1b230d6c86f069555a"`
[INFO] running `"docker" "rm" "-f" "893c7477181100cc6a91f4cf03017c3163e6cf97d358dc1b230d6c86f069555a"`
[INFO] [stdout] 893c7477181100cc6a91f4cf03017c3163e6cf97d358dc1b230d6c86f069555a